Crime Drama Mystery
S01E01 • 8.3/10 • 66m • 22 Nov 2024 • KR •

When the Phone Rings (2024) S01E01 – Episode 1

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.

Cast

Yoo Yeon-seok
Yoo Yeon-seok
Baek Sa-eon
Chae Soo-bin
Chae Soo-bin
Hong Hee-ju
Heo Nam-jun
Heo Nam-jun
Ji Sang-woo
Jang Gyu-ri
Jang Gyu-ri
Na Yu-ri
Lee Doo-seok
Lee Doo-seok
Kang Hyeong-Cheol
Park Geon-Rak
Park Geon-Rak
Director Yoon
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HBC Staff
Park Gang-To
Park Gang-To
HBC Staff
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Director
Lee Beom-chan
Lee Beom-chan
Director
Lee Seung-jin
Lee Seung-jin
Reporter
Lim Cheol-soo
Lim Cheol-soo
Kang Young-woo
Choi Woo-jin
Choi Woo-jin
Park Do-jae
Park Sun-young
Park Sun-young
Kim Soo-young
Song Jin-hee
Song Jin-hee
Ahn Jin-hee
Jeong Ji-hwan
Jeong Ji-hwan
Jung Won-bin
Ko Sang-ho
Ko Sang-ho
Jang Hyuk-jin
Oh Hyun-kyung
Oh Hyun-kyung
Kim Yeon-hee
Chu Sang-mi
Chu Sang-mi
Shim Gyu-jin
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Reporter

Episodes

When the Phone Rings (2024) S01E01 – Episode 1 S01E01 66m
22 Nov 24
When the Phone Rings (2024) S01E01 – Episode 1
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.
When the Phone Rings (2024) S01E02 – Episode 2 S01E02 69m
23 Nov 24
When the Phone Rings (2024) S01E02 – Episode 2
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.
When the Phone Rings (2024) S01E03 – Episode 3 S01E03 68m
29 Nov 24
When the Phone Rings (2024) S01E03 – Episode 3
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.
When the Phone Rings (2024) S01E04 – Episode 4 S01E04 70m
30 Nov 24
When the Phone Rings (2024) S01E04 – Episode 4
After receiving the ominous call, Hee-joo abandons her clandestine plan. She then undergoes a tough interview with Sa-eon — sharing an intimate moment.
When the Phone Rings (2024) S01E05 – Episode 5 S01E05 71m
13 Dec 24
When the Phone Rings (2024) S01E05 – Episode 5
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.
When the Phone Rings (2024) S01E06 – Episode 6 S01E06 70m
14 Dec 24
When the Phone Rings (2024) S01E06 – Episode 6
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.
When the Phone Rings (2024) S01E07 – Episode 7 S01E07 69m
20 Dec 24
When the Phone Rings (2024) S01E07 – Episode 7
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.
When the Phone Rings (2024) S01E08 – Episode 8 S01E08 71m
21 Dec 24
When the Phone Rings (2024) S01E08 – Episode 8
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.
When the Phone Rings (2024) S01E09 – Episode 9 S01E09 66m
27 Dec 24
When the Phone Rings (2024) S01E09 – Episode 9
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.
When the Phone Rings (2024) S01E10 – Episode 10 S01E10 68m
28 Dec 24
When the Phone Rings (2024) S01E10 – Episode 10
While attempting to rescue Hee-joo, Sa-eon discovers another surprising conspirator — whom he later tries to persuade to help locate the kidnapper.
When the Phone Rings (2024) S01E11 – Episode 11 S01E11 64m
3 Jan 25
When the Phone Rings (2024) S01E11 – Episode 11
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.
When the Phone Rings (2024) S01E12 – Episode 12 S01E12 67m
4 Jan 25
When the Phone Rings (2024) S01E12 – Episode 12
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.

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