EXchange

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  E1Please, Take Good Care of Him

  Oct 1, 2025· 113m

  Exchange is back with its 4th season, and 8 participants gather at the house. They can only exchange their names and nothing else, but through the EX Introduction, they get to know more about each other. The bell rings after the meal, and an unexpected direction makes everyone confused.

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  E2A Breakup Locked in a Closet

  Oct 1, 2025· 97m

  The participants got to know about each other through the EX Introduction. It seems like the introduction made them curious about others, but then, the bell rings again, surprising everyone. The female participants must choose who they want to date the next day. After their dates are decided, the female participants get their chances to chat with their date’s ex.

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  E3Sweet and Bitter Moments

  Oct 8, 2025· 114m

  The four couples go out on a date. Since the female participants chose their dates, all of them seem proactive during the date, and their chemistries make the hosts root for the new couples. However, when they come back home and meet others, the whole atmosphere becomes different. Meanwhile, Yoo-sik and Min-kyung’s story is revealed.

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  E4Passing Carelessly

  Oct 8, 2025· 140m

  The eight participants are confused after having a date during the day. Some find new people charming, but some are bothered by their exes as they seem fine. Ji-hyeon expresses her feelings to Yoo-sik, and Min-kyung finds it uncomfortable. Meanwhile, a female catfish finally appears. Her moving in makes everyone nervous and confused again.

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  E5Restless Night

  Oct 15, 2025· 93m

  Baek-hyun’s ex is revealed, and their story is shared. With Hyeon-ji as a new addition, the tension in the air at the house changes. Baek-hyun has a hard time falling asleep with his ex added to the house, and he becomes emotional. The next day, Hyeon-ji reveals that she had a date with Yoo-sik to Min-kyung, and Min-kyung can’t help but have mixed emotions.

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  E6The Speed of Breakup Depends on the Person

  Oct 22, 2025· 102m

  The participants go out on a date during the day, and everyone seems to like meeting new people. However, when the night comes, they all become emotional and feel confused. The participants are now allowed to reveal their occupations, and this new information brings some changes among them.

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  E7The Door Opens

  Oct 22, 2025· 114m

  The Chatting Room is open again, and the female participants are invited. They wonder who invited them, and it turns out to be an unexpected twist. Meanwhile, the participants become more conscious about their exes as awkward situations keep occurring. Some participants want to be clear on their stance, and this makes their exes feel confused.

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  E8Insincere Love

  Oct 29, 2025· 120m

  The new catfish, Jae-hyung, joins the house and meets everyone. The male residents feel somewhat threatened by his confidence. The next day, the Group Talking Room, where the male residents can ask questions to the female residents, opens.

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  E9Misunderstanding is Easy, But Understanding is Hard

  Nov 5, 2025· 110m

  The male residents must choose a keyword from the Group Talking Room. They will go on a date with different female residents according to the keywords they pick. At night, the exes get busy clearing misunderstandings and having deep conversations. Will these conversations change their minds?

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  E10Our Nights Shine Brighter Than the Day

  Nov 12, 2025· 117m

  The residents’ ages are revealed, and this changes how they feel about each other subtly. Once again, the drinking goes on late into the night, and some get angry about their exes’ behaviours. The next day, the Ex Room opens, stirring up their emotions once again.

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  E11You, Back Then

  Nov 19, 2025· 125m

  The time has arrived again. With the Ex Room open today, some of them decide to check out the Ex Room, whereas the others enter the room because their Exes don’t choose to do so. Some feel more conflicted after seeing the room, while others hold on to their feelings. Where is everyone's heart going? Meanwhile, Yun-nyeong's ex will be revealed.

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  E12A Different Time

  Nov 26, 2025· 127m

  Shin Seung-yong, a new male participant, joins the show. His manly look and full package make the ladies’ hearts flutter, and other men alert. With a newcomer, some start opening their hearts. What changes will be brought into the house, and whose ex will he be? Meanwhile, all the participants are travelling to Kamakura, Japan.

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  E13Leaving This Night In Seoul

  Dec 3, 2025· 95m

  On the night before travelling to Japan, some feel excited about the trip with their partner, whereas some feel conflicted and their relationships are strangely tangled. As the morning of their date in Japan comes, they forget the problems with their ex-partners and focus on their new partners, resulting in a smooth date. Will there be new love that blooms in Kamakura?

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  E14X’s X

  Dec 3, 2025· 91m

  The trip in Japan continues. As they decided to let go of old feelings and travel with a fresh mindset, everyone's excitement doubled in Japan. Meanwhile, the exes will finally be revealed. Everyone will get to know who is whose ex and how they met and for how long they dated.

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  E15The Time I Thought I Had Forgotten

  Dec 10, 2025· 122m

  The doorbell rang again before the confusion died down. On the first day in Kamakura, a letter arrived. The men have to recommend a date for their exes. And starting from this episode, the receiver will get the sender's name when sending the message. Right now, when everyone knows each other's exes, who made your heart flutter?

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  E16Farewell Caught in My Throat

  Dec 17, 2025· 129m

  Now that the exes are revealed, the atmosphere has changed. For some, it gets more comfortable as they can follow their hearts without hiding anything. For others, it gets more complicated as the relationships are tangled. The female participants choose the dates for the exes, and the result shows where they stand.

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  E17A Way To Keep You With Me

  Dec 24, 2025· 105m

  As their dates in Japan continue, some relationships deepen, and the direction of their hearts gradually becomes clearer. Those who hope to reunite with their exes show diverse reactions such as suggesting renewed promises and constantly trying to talk to them. Will these relationships move toward reconciliation? Or will they become more distant despite their efforts to win back their exes' hearts?

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  E18A Sleepless Night, and the Rain Falls

  Dec 31, 2025· 111m

  Hyun-ji and Yoo-sik go out on a casual date while everyone else stays home. Min-kyung talks to Yoo-sik after he gets back, hoping to hear that there’s still a chance for them to get back together. For the next date, the participants’ choices must be reciprocal for them to be able to go out. The result infuriates Min-kyung.

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  E19A Summer Night of Regret

  Jan 7, 2026· 107m

  An envelope has arrived at the Kamakura House. The participants will play truth or dare for the final decision. One person can ask up to three questions. But they can't ask obvious questions regarding the final decision. Some honest answers stir up someone’s feelings in their final decisions.

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  E20So, It's Goodbye, Then

  Jan 14, 2026· 129m

  Time is ticking until the final decision day. The participants go on a date with their ex with heavy hearts, thinking that might be their last date. After the date with their ex, each of them can choose one person, excluding their ex. If they choose each other, they will go on a secret date. Overwhelmed with uncontrollable emotions, their feelings become a tangled mess before the final decision.

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  E21Again, Never

  Jan 21, 2026· 121m

  After all the emotional ups and downs, they are finally reaching the end of the journey, and EXchange 4 is left with the final decision. Ex-lovers who broke up for their own reasons came together. New moments emerged from an unexpected encounter, and the new connection stirred up the time that had been paused with their exes. How will this season end?

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  E22The Untold StoryFinale

  Jan 28, 2026· 62m

  EXchange 4 will unleash the hidden charms of residents that couldn’t be seen anywhere else! Although this season of EXchange is over, for the hardcore fans who haven't yet moved on from the show and to satisfy fans’ and viewers’ curiosity, the behind-the-scenes of the exciting journey from Seoul to Kamakura, Japan, will be revealed!

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  E1Start Again

  Dec 29, 2023· 126m

  The participants gather in the house one by one. After their brief introduction, where they can only exchange their names and nothing else, they divide into different teams and prepare dinner. After dinner, Breakup Packages are delivered. The items their exes sent are in the package. Meanwhile, Cho Hwi-hyun’s ex is revealed.

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  E2A Story Only the Two of Us Knew

  Jan 5, 2024· 98m

  The participants were enjoying their dinner when suddenly the doorbell rang. They receive Ex Introduction, an introduction written by their exes. Everyone tears up and gets emotional as they read the introduction out loud. Before the first night passes, they send text messages to the people they become fond of. Will some of them receive a text from their ex?

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  E3Such a Long Separation

  Jan 5, 2024· 102m

  The participants are told to go on memory fragment dates, in which they will take someone other than their ex to a place that was once meaningful to the broken-up couple. Once the dates are decided, the female participants chat with their dates’ exes and later listen to voice messages left by their exes. Meanwhile, Da-hye and her ex’s story is revealed.

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  E4A piece of memory

  Jan 12, 2024· 123m

  The participants go on their first dates. The male participants take their dates to places filled with memories of their exes. They learn about each other more through their dates, which could bring a change in their hearts. After their first dates, they gather at the house and talk about their day.

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  E5I'm sorry baby

  Jan 19, 2024· 130m

  The participants reveal their occupations for the first time. After dinner, all of them gather and play Truth or Dare. Some are hurt by what their exes say and end up arguing in secret. Ju-won’s ex is revealed, which surprises all the panellists.

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  E6What are you doing tomorrow?

  Jan 26, 2024· 123m

  The participants get to find out each other’s feelings through Group Talking Room. They freely ask the questions they had in mind in separate rooms in an altered voice. A new female participant joins the male Group Talking Room, and she chooses a man to go on a date with based on the conversations they had.

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  E7About my X

  Feb 2, 2024· 121m

  For Selected Date, the male participants get to choose their date and have a chance to chat with the date’s ex anonymously. Surprisingly, they all choose the same female participant, which complicates things more. After Ex Chatroom, the male participants are given a chance to change their date. Will they have a change of heart?

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  E8Come unconditionally

  Feb 2, 2024· 147m

  The male participants go out for their selection date and use the information gathered in the chatroom. Male and female participants gathered by themselves and talked about their feelings and the changes in their hearts after joining the show. Meanwhile, the last male participant appears. To get to know each other better, everyone gathers and rereads their Ex Introduction.

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  E9Two meanings

  Feb 9, 2024· 150m

  After the new member, Chang-jin moves in, things change for Da-hye. She goes on a date with Chang-jin the next day, causing Dong-jin to get mixed feelings. Hwi-hyun brings out the candies that Hye-won gave to share with everyone, which upsets her. Yu-jung’s ex gets revealed toward the end of this week’s episode.

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  E10X or NEW

  Feb 16, 2024· 135m

  Amid the confusion and mixed feelings, the participants continue to find new love. They receive a letter informing them that Personal Rooms are now available for them. They can find new information about their new love interest in the Personal Room. However, Ex-Room, where their memories with their exes are, also opens for them. They must choose between the two. Which room will each participant choose?

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  E11We still don't know each other

  Feb 23, 2024· 130m

  Both Dong-jin and Da-hye choose the Ex-Room. Their memories of 13 years fill up the whole room, which shakes them up. Hye-won clears up the misunderstanding she had with Hwi-hyun through a conversation. A new message arrives, and the ladies are told to pick a date for their trip to Jeju Island. If they can’t find a match, they must travel with the remaining participants who failed to find a match.

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  E12The place you left

  Mar 1, 2024· 129m

  The participants travel to Jeju Island. The three couples who were matched, Ju-won and Yu-jung, Dong-jin and Hye-won, and Chang-jin and Da-hye, enjoy delightful dates on their own. When all participants gather at the resort, their exes are revealed. After revealing their exes, two new participants join the group.

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  E13Understanding X

  Mar 1, 2024· 92m

  The participants now have figured out each other’s exes in Jeju Island. Following this revelation, the senders of the incoming texts are also revealed, along with the ex’s choice. The frustration and confusion among them deepen as they are assigned to different rooms and experience changes of heart.

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  E14Talk To Me

  Mar 8, 2024· 131m

  The male participants must choose dates for their exes. They are given 20 minutes to discuss it with their exes, which stirs their hearts. Some end up arguing, while some end their discussion in less than a minute. Everyone expresses their feelings honestly to each other, but some misunderstandings don’t get cleared up.

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  E15Our time is still frozen on that day

  Mar 15, 2024· 194m
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  E16The person who made your heart flutter today

  Mar 22, 2024· 136m
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  E17The untold story

  Mar 29, 2024· 124m
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  E18Things I learned after breaking up

  Apr 5, 2024· 159m
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  E19Maybe the last moment

  Apr 12, 2024· 179m
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  E20Begin again

  Apr 19, 2024· 161m

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