When the Stars Gossip

• 
  E1

  Episode 1

  Coming from two different backgrounds, Gong Ryong and Eve Kim embark on a space mission. But trouble strikes after launch, jeopardizing their expedition.

  2025-01-04 · 74m
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• 
  E2

  Episode 2

  Upon arriving in space, Ryong panics as Eve threatens to ruin his secret mission. Shortly after, a crisis emerges, forcing Ryong to attempt a novel feat.

  2025-01-05 · 67m
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• 
  E3

  Episode 3

  Determined to carry out the secret mission himself, Ryong tries to circumvent Kang Kang-su. During a space walk, Eve experiences a sudden problem.

  2025-01-11 · 62m
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• 
  E4

  Episode 4

  With Eve's life in jeopardy, Ryong watches helplessly — as protocol prevents him from saving her. With every passing second, she loses precious oxygen.

  2025-01-12 · 61m
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• 
  E5

  Episode 5

  Following Ryong's sudden confession, Eve discovers a hurtful truth unfolding back on Earth. Soon, she learns of an even more disturbing reality in space.

  2025-01-18 · 61m
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• 
  E6

  Episode 6

  Eve discovers an unethical secret, forcing her to act decisively despite Ryong's objection — which drives him to take matters into his own hands.

  2025-01-19 · 60m
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• 
  E7

  Episode 7

  After Ryong learns the results of his experiment, a potential calamity approaches the crew — threatening his safety and the survival of his work.

  2025-01-25 · 59m
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• 
  E8

  Episode 8

  Eve risks everything to heroically rescue Ryong, facing treacherous danger. However, returning home seems increasingly improbable.

  2025-01-26 · 59m
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• 
  E9

  Episode 9

  With Ryong and Eve stranded in space, those on Earth scramble to save them — albeit for different reasons. Park Dong-a steps forward to take the risk.

  2025-02-01 · 59m
  Mark watched
• 
  E10

  Episode 10

  Despite their promises in space, Ryong and Eve return to earthly realities — facing duty, recovery, suspicions, confessions and lingering longing.

  2025-02-02 · 60m
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• 
  E11

  Episode 11

  While Ryong and Eve adjust to normal life, Chief Kang requests a detailed report of their time in space — leading them to agonize over their story.

  2025-02-08 · 62m
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• 
  E12

  Episode 12

  Choi Go-eun confronts Eve after encountering her at Ryong's place. Chief Kang advises Eve not to see Ryong again — despite Eve's true desires.

  2025-02-09 · 61m
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• 
  E13

  Episode 13

  Chief Kang summons Ryong and Kang Kang-su regarding their forbidden experiment in space. Eve uncovers a painful truth about her past.

  2025-02-15 · 60m
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• 
  E14

  Episode 14

  A deployed investigative team discovers Ryong's cell phone in space — sparking an inquiry into who is responsible for the unauthorized events there.

  2025-02-16 · 59m
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• 
  E15

  Episode 15

  The consequences of the experiment in space finally manifests, leaving Ryong devastated. Later, Eve learns that her life is about to change forever.

  2025-02-22 · 59m
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• 
  E16

  Episode 16

  As Eve's new state prevents her from coming back to Earth, Ryong commits to joining her in space. Once there, they debate a risky return to Earth.

  2025-02-23 · 72m
  Mark watched

Top cast

Lee Min-ho

Gong Ryong

Kong Hyo-jin

Eve Kim

Oh Jung-se

Kang Kang-su

Han Ji-eun

Choi Go-eun

Kim Ju-hun

Park Dong-ah

EL

Kang Tae-hee

Lee Cho-hee

Mina Lee / Dona Lee

Heo Nam-jun

Lee Seung-jun

Alex Hafner

Santiago Gonzalez Garcia

Kim Eung-soo

Choi Jae-ryong

Baek Eun-hae

Na Min-jung

Jeon Soo-kyeong

Jang Mi-hwa