When the Phone Rings

Episodes

Season 1, 12 episodes

Episode 1: Episode 1
- Now playing
- 1h 6m
- Nov 22, 2024
After receiving a call from Hong Hee-joo's kidnapper, Paik Sa-eon attempts to learn more about him — only to find it's hard to escape his surveillance.
Episode 2: Episode 2
- 1h 9m
- Nov 23, 2024
Sa-eon works quickly to track down the caller, forcing Hee-joo to stay hypervigilant. Despite her fears, she continues to play along with the ruse.
Episode 3: Episode 3
- 1h 8m
- Nov 29, 2024
After Sa-eon experiences an attack, he grows wary of Hee-joo's relationship with her friend. Meanwhile, an ominous figure makes his presence known.
Episode 4: Episode 4
- 1h 10m
- Nov 30, 2024
After receiving the ominous call, Hee-joo abandons her clandestine plan. She then undergoes a tough interview with Sa-eon — sharing an intimate moment.
Episode 5: Episode 5
- 1h 11m
- Dec 13, 2024
Sa-eon grapples with feelings of betrayal after learning the truth about Hee-joo. However, when she receives good news, they begin to grow fonder.
Episode 6: Episode 6
- 1h 10m
- Dec 14, 2024
Hee-joo confronts a figure from her past who wishes to reveal what she knows. She then embarks on a retreat with Sa-eon — who becomes possessive of her.
Episode 7: Episode 7
- 1h 9m
- Dec 20, 2024
Sa-eon and Hee-joo's relationship shifts after her harrowing rescue. Determined to catch the kidnapper, Sa-eon goes full force — with the help of 406.
Episode 8: Episode 8
- 1h 11m
- Dec 21, 2024
As Hee-joo and Sa-eon grow closer, the threat from the kidnapper intensifies. Sa-eon discovers an ominous and shocking clue from a past figure.
Episode 9: Episode 9
- 1h 6m
- Dec 27, 2024
Hee-joo worries about Sa-eon after learning the truth about him. She later appears on the stage of her dreams, side by side with her love.
Episode 10: Episode 10
- 1h 8m
- Dec 28, 2024
While attempting to rescue Hee-joo, Sa-eon discovers another surprising conspirator — whom he later tries to persuade to help locate the kidnapper.
Episode 11: Episode 11
- 1h 4m
- Jan 3, 2025
After Hee-joo's bold move, her fate and that of her kidnapper remain uncertain. But Sa-eon refuses to give up — leaving no stone unturned to find her.
Episode 12: Episode 12
- 1h 7m
- Jan 4, 2025
Sa-eon abandons everything he's worked for, leaving Hee-joo completely alone. But after a clue arrives, she embarks on a journey to reunite with him.