Episode guide
EXchange: Season 4
22 episodes · premiered Oct 1, 2025
TMDB has no overview for this season.
- Episode 1: Please, Take Good Care of Him Oct 1, 2025 · 1h 53m 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…
- Episode 2: A Breakup Locked in a Closet Oct 1, 2025 · 1h 37m 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…
- Episode 3: Sweet and Bitter Moments Oct 8, 2025 · 1h 54m 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…
- Episode 4: Passing Carelessly Oct 8, 2025 · 2h 20m 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…
- Episode 5: Restless Night Oct 15, 2025 · 1h 33m 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…
- Episode 6: The Speed of Breakup Depends on the Person Oct 22, 2025 · 1h 42m 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…
- Episode 7: The Door Opens Oct 22, 2025 · 1h 54m 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…
- Episode 8: Insincere Love Oct 29, 2025 · 2h 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…
- Episode 9: Misunderstanding is Easy, But Understanding is Hard Nov 5, 2025 · 1h 50m 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…
- Episode 10: Our Nights Shine Brighter Than the Day Nov 12, 2025 · 1h 57m 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’…
- Episode 11: You, Back Then Nov 19, 2025 · 2h 5m 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…
- Episode 12: A Different Time Nov 26, 2025 · 2h 7m 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…
- Episode 13: Leaving This Night In Seoul Dec 3, 2025 · 1h 35m 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…
- Episode 14: X’s X Dec 3, 2025 · 1h 31m 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…
- Episode 15: The Time I Thought I Had Forgotten Dec 10, 2025 · 2h 2m 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…
- Episode 16: Farewell Caught in My Throat Dec 17, 2025 · 2h 9m 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…
- Episode 17: A Way To Keep You With Me Dec 24, 2025 · 1h 45m 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…
- Episode 18: A Sleepless Night, and the Rain Falls Dec 31, 2025 · 1h 51m 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…
- Episode 19: A Summer Night of Regret Jan 7, 2026 · 1h 47m 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…
- Episode 20: So, It's Goodbye, Then Jan 14, 2026 · 2h 9m 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…
- Episode 21: Again, Never Jan 21, 2026 · 2h 1m 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…
- Episode 22: The Untold Story Jan 28, 2026 · 1h 2m 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…