The WORST episodes of Tell Me What You Saw

Every episode of Tell Me What You Saw ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Tell Me What You Saw!

The eccentric Oh Hyun-jae was a peerless criminal profiler until a bomb planted by a serial killer took the life of his young fiancée, causing him to become a recluse. When a serial killer long thought dead returns to terrorize the city, rising star of the police, Hwang Ha-young, resolves to outwit the killer. To do so, she teams up with both Hyun-jae and the remarkable rookie cop Cha Soo-young, whose photographic memory may prove to be a powerful crime-fighting weapon.

Last Updated: 8/27/2024Network: OCNStatus: Ended
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An Instant: One-75th of a Second
star
7.70
20 votes

#1 - An Instant: One-75th of a Second

Season 1 - Episode 1 - Aired 2/1/2020

A murder case happens in Hongwoon, and Su Young is the first officer who sees the scene. Because of the rain, the scene has been damaged, but Su Young can memorize the scene in detail. Ha Young recognizes Su Young’s ability, and Ha Young brings Su Young to Hyun Jae. Meanwhile, a man comes to the police station saying that he is the murderer.

Directors: Kim Sang-hoon
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“Haughty Eyes, A Lying Tongue, And Hands That Shed Innocent Blood”, Proverbs 6:17
star
7.93
15 votes

#2 - “Haughty Eyes, A Lying Tongue, And Hands That Shed Innocent Blood”, Proverbs 6:17

Season 1 - Episode 16 - Aired 3/22/2020

Sa Gang attacks Hyun Jae at the back, and Ha Young tries to stop Sa Gang. RIU Team Two arrives and says to Team One that they’ll take the case from now on. Hyun Jae takes Dong Sik to his hideout. Ha Young tells Su Young to stop Hyun Jae. Meanwhile, Dong Sik tells Hyun Jae that Hyun Jae is the one who killed I Su.

Variable: A number that Can Always Change Depending on the Change of Conditions
star
8.00
15 votes

#3 - Variable: A number that Can Always Change Depending on the Change of Conditions

Season 1 - Episode 8 - Aired 2/23/2020

Su Young finds Hyun Soo, and Na Hee gets arrested. Commissioner General is the one who was behind Hyun Jae. Hyun Jae officially returns to RIU Team One. Two murder cases happen in Haewol-dong, and RIU Team One starts to investigate the cases. Meanwhile, Tae Sik turns himself in saying that he killed the two people.

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Optical Illusion: An illusion Caused by Sight
star
8.07
14 votes

#4 - Optical Illusion: An illusion Caused by Sight

Season 1 - Episode 9 - Aired 2/29/2020

RIU Team One finds a witness to the murder case. However, the witness states Tae Sik is not the culprit. He provides a drawing of the murderer, and he looks similar to Choi Du Man. But when the team gets to arrest him, Du Man is already dead. The case becomes a bigger mystery. Who is the real killer?

Evidence: Marks or Traces Left After An Incident
star
8.13
15 votes

#5 - Evidence: Marks or Traces Left After An Incident

Season 1 - Episode 3 - Aired 2/8/2020

Ha Young request for the NFS to do the autopsy for Seung Hwan’s body. The result of the autopsy says that there’s no trace of resistance, and Hyun Jae thinks Seung Hwan was overpowered psychologically. Hyun Jae wants Su Young to think of what she saw, and Su Young remembers everything. With Su Young’s memory, the RIU Team One starts finding the culprit who killed Seung Hwan.

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Dice: A Game Item That Decides The Result
star
8.13
15 votes

#6 - Dice: A Game Item That Decides The Result

Season 1 - Episode 11 - Aired 3/7/2020

Hyun Jae finds Soo Tak in Yuseong Psychiatric Hospital, but Soo Tak is not in the right state of mind. Soo Tak escapes from the hospital, and the police start finding him. Sang Sik is found dead all of a sudden. Meanwhile, Su Young finally finds the culprit who hit her mom with his car.

Trinity: The Trinity or When Three Are in A Group
star
8.13
15 votes

#7 - Trinity: The Trinity or When Three Are in A Group

Season 1 - Episode 15 - Aired 3/21/2020

Hyun Jae asks Ha Young why she told Dong Sik I Su’s name. Ha Young tells Su Young it is not her fault that she didn’t realize Dong Sik’s real identity. Ha Young plans to arrest Dong Sik. Meanwhile, Dong Sik disguises himself as Jung Woo Sik to meet Sa Gang who is in prison.

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Inattentional Blindness: When You're Focused on One Thing and Do Not See Anything Else
star
8.14
14 votes

#8 - Inattentional Blindness: When You're Focused on One Thing and Do Not See Anything Else

Season 1 - Episode 5 - Aired 2/15/2020

Su Young goes to Hyun Jae to tell him about the crime scene, but he tells her it’s too late. Hyun Jae tells Su Young to be careful since the culprit saw her face. Bo Kwang goes to Su Young’s place, and Su Young notices that someone was in her room. Meanwhile, Su Young thinks that Bo Kwang is suspicious and she follows him.

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Decalcomanie: Symmetrical Painting Technique
star
8.14
14 votes

#9 - Decalcomanie: Symmetrical Painting Technique

Season 1 - Episode 10 - Aired 3/1/2020

A man in a black sedan keeps murdering young people who are just about to join the work force. RIU Team One finds a survivor and asks for her help. Unlike his usual self, Hyun Jae passionately helps out the survivor to remember the case. Meanwhile, the detectives are trying to find the secret behind “4789”.

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Reflection: The Phenomenon When Light or Waves Bump Against an Object's Surface and Go Back
star
8.27
15 votes

#10 - Reflection: The Phenomenon When Light or Waves Bump Against an Object's Surface and Go Back

Season 1 - Episode 7 - Aired 2/22/2020

Hyung Pil orders Ha Young to take Hyun Soo’s case because he wants to use this incident as an excuse to fire her. Hyun Jae becomes an official consultant of RIU Team One. Hyun Jae and Su Young start their investigation and find out that Jung Woo is involved in this incident. However, Jung Woo keeps saying that he doesn’t remember anything.

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Signature: Signs, Characteristics, Unique Skills
star
8.29
14 votes

#11 - Signature: Signs, Characteristics, Unique Skills

Season 1 - Episode 4 - Aired 2/9/2020

Chan Ku dies in the cold storage, but Ha Young can’t find any peppermint candy in his body. Su Young is officially a member of the Regional Investigation Unit. Someone leaves a peppermint candy in Jun Seok’s car. Meanwhile, Hyun Jae says that the next target of The Guy will be Jun Seok.

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Motion: To Move Your Body or Limbs, or That Action
star
8.33
15 votes

#12 - Motion: To Move Your Body or Limbs, or That Action

Season 1 - Episode 12 - Aired 3/8/2020

Su Young remembers that the boy in the car with the doll was smiling. The Guy tells Hyun Jae to find him if he wants to know who wanted I Su dead. Dong Sik joins the RIU for the case regarding Sang Sik’s death. Hyun Jae gets to know that Yo Han is The Guy. Meanwhile, Gyeong Su regains consciousness.

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Random: When a Case or Pattern is Unpredictable
star
8.38
16 votes

#13 - Random: When a Case or Pattern is Unpredictable

Season 1 - Episode 13 - Aired 3/14/2020

Hyun Jae gets to know that Hyung Pil manipulated the evidence log. Dong Sik plants bugs in the police station. Hyun Jae tells Su Young to interrogate Yeon Ja. Hyun Jae tells the detectives in RIU Team One that The Guy is the police officer. Hyung Pil decides to kill The Guy himself. Meanwhile, Ji Min and Ha Young try to find The Guy’s identity secretly.

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Velocity: The Change of an Object's Location Divided by Time
star
8.43
14 votes

#14 - Velocity: The Change of an Object's Location Divided by Time

Season 1 - Episode 6 - Aired 2/16/2020

Hyun Jae asks The Guy who ordered him to kill I Su. The Guy counterattacks Hyun Jae, and Ha Young shoots him at that moment. Su Young notices that Hyun Jae used her to bring out The Guy, and she tells him that she’ll never see him again. Meanwhile, Su Young goes to Hongwoon and she gets to meet the boy named Hyun Soo.

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Explosion: The State of A Matter Changes Rapidly Releasing A Lot of Energy
star
8.47
15 votes

#15 - Explosion: The State of A Matter Changes Rapidly Releasing A Lot of Energy

Season 1 - Episode 14 - Aired 3/15/2020

Ha Young gets to know that Hyun Jae saw The Guy’s face. Dong Sik and Hyun Jae encounter each other at the police station. Ha Young arrests Hyun Jae all of a sudden in oder to lock him up. Hyun Jae wants to know what Ha Young is hiding. Meanwhile, Ha Young interrogates Dong Sik.

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Afterimage: A Phenomenon Where an Image Continues to Appear Without Light
star
8.48
21 votes

#16 - Afterimage: A Phenomenon Where an Image Continues to Appear Without Light

Season 1 - Episode 2 - Aired 2/2/2020

Su Young tells Hyun Jae that she wants to join the RIU, and Hyun Jae asks her why she wants to join the RIU. Su Young becomes a temporary teammate of the RIU. RIU tries to find another victim who might be alive. Su Young gets into danger while the investigation and Hyun Jae helps her at that moment.

Watch Now:Amazon