When the Phone Rings

Season 1

• E1 Episode #1.1 2024-11-22 · 66m 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.
• E2 Episode #1.2 2024-11-23 · 69m 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.
• E3 Episode #1.3 2024-11-29 · 68m 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.
• E4 Episode #1.4 2024-11-30 · 70m After receiving the ominous call, Hee-joo abandons her clandestine plan. She then undergoes a tough interview with Sa-eon — sharing an intimate moment.
• E5 Episode #1.5 2024-12-13 · 71m 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.
• E6 Episode #1.6 2024-12-14 · 70m 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.
• E7 Episode #1.7 2024-12-20 · 69m 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.
• E8 Episode #1.8 2024-12-21 · 71m 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.
• E9 Episode #1.9 2024-12-27 · 66m 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.
• E10 Episode #1.10 2024-12-28 · 68m While attempting to rescue Hee-joo, Sa-eon discovers another surprising conspirator — whom he later tries to persuade to help locate the kidnapper.
• E11 Episode #1.11 2025-01-03 · 64m 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.
• E12 Episode #1.12 2025-01-04 · 67m 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.