The cast is introduced to the settings and suspects of a murder case for the new episode. The cast then chooses their role in the episode, as a particular suspect or the detective.
Who's the Murderer (Season 1)
EP0 Gathering of the Famous Detectives (IQ test) (Episode 1)
Air date: 2016-03-27
Runtime: 44 min
EP1 Fall of the Campus Beauty (Episode 2)
Air date: 2016-04-03
Runtime: 74 min
EP2 Unable to Triumph in the Skies (Episode 3)
Air date: 2016-04-10
Runtime: 82 min
EP3 Battle within the 'fresh meat' boy group (NZND) (Episode 4)
Air date: 2016-04-17
Runtime: 78 min
EP4 Mermaid's Tears (Episode 5)
Air date: 2016-04-24
Runtime: 80 min
EP5 The Missing Groom (Episode 6)
Air date: 2016-05-01
Runtime: 87 min
EP6 Crazy Tulip (Episode 7)
Air date: 2016-05-08
Runtime: 86 min
EP7 Reply 1998 (Episode 8)
Air date: 2016-05-15
Runtime: 95 min
EP8 All Because of Beauty (Episode 9)
Air date: 2016-05-22
Runtime: 80 min
EP9 Decisive Battle of the UEFA Champions League (Episode 10)
Air date: 2016-05-29
Runtime: 95 min
EP10 Avengers' Broken Alliance (Episode 11)
Air date: 2016-06-05
Runtime: 97 min
EP11 Ghost in the General's Residence (Episode 12)
Air date: 2016-06-12
Runtime: 103 min
EP12 Wheel of Fate (Episode 13)
Air date: 2016-06-19
Runtime: 102 min
Finale (Episode 14)
Air date: 2016-06-23
Runtime: 49 min
Seasons
Episodes 14
Episodes 15
Episodes 26
Episodes 27
Episodes 29
Episodes 28
Episodes 33
Episodes 36
Episodes 31
Episodes 86