When the Phone Rings
Season 1
202412 episodes
Episode 1
Episode 1
Nov 22, 20241h 6m
TMDB rating 9.0TMDB
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
Nov 23, 20241h 9m
TMDB rating 7.0TMDB
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
Nov 29, 20241h 8m
TMDB rating 7.0TMDB
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
Nov 30, 20241h 10m
TMDB rating 7.0TMDB
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
Dec 13, 20241h 11m
TMDB rating 7.0TMDB
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
Dec 14, 20241h 10m
TMDB rating 7.0TMDB
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
Dec 20, 20241h 9m
TMDB rating 8.5TMDB
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
Dec 21, 20241h 11m
TMDB rating 7.0TMDB
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
Dec 27, 20241h 6m
TMDB rating 8.0TMDB
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
Dec 28, 20241h 8m
TMDB rating 8.0TMDB
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
Jan 3, 20251h 4m
TMDB rating 9.0TMDB
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
Jan 4, 20251h 7m
TMDB rating 7.5TMDB
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.