The story follows He Jun, a hard-working detective who meets a young and passionate criminal profiler named Gu Ming Zhe. Gu Ming Zhe's life begins to change when he unexpectedly finds a mysterious old phone that connects him to a certain Cao Zheng, a clumsy yet resolute detective who unbeknownst to Gu Ming Zhe, has been missing for 20 years and is calling from the year 1998. The team then takes on the task of resolving impossible cold cases. (Source: DramaPanda)

Episode 1
Episode 1
Oct 23, 2019

Episode 2
Episode 2
Oct 23, 2019

Episode 3
Episode 3
Oct 24, 2019

Episode 4
Episode 4
Oct 24, 2019

Episode 5
Episode 5
Oct 25, 2019

Episode 6
Episode 6
Oct 25, 2019

Episode 7
Episode 7
Oct 30, 2019

Episode 8
Episode 8
Oct 30, 2019

Episode 9
Episode 9
Oct 31, 2019

Episode 10
Episode 10
Oct 31, 2019

Episode 11
Episode 11
Nov 1, 2019

Episode 12
Episode 12
Nov 1, 2019

Episode 13
Episode 13
Nov 6, 2019

Episode 14
Episode 14
Nov 6, 2019

Episode 15
Episode 15
Nov 7, 2019

Episode 16
Episode 16
Nov 7, 2019

Episode 17
Episode 17
Nov 8, 2019

Episode 18
Episode 18
Nov 8, 2019

Episode 19
Episode 19
Nov 13, 2019

Episode 20
Episode 20
Nov 13, 2019

Episode 21
Episode 21
Nov 14, 2019

Episode 22
Episode 22
Nov 14, 2019

Episode 23
Episode 23
Nov 15, 2019

Episode 24
Episode 24
Nov 15, 2019

Episode 25
Episode 25
Nov 20, 2019

Episode 26
Episode 26
Nov 20, 2019

Episode 27
Episode 27
Nov 21, 2019

Episode 28
Episode 28
Nov 21, 2019

Episode 29
Episode 29
Nov 22, 2019

Episode 30
Episode 30
Nov 22, 2019

Episode 31
Episode 31
Nov 27, 2019

Episode 32
Episode 32
Nov 27, 2019