Signal backdrop
Signal poster
Crime
Mystery
Sci-Fi & Fantasy

The Worst Episodes of Signal

Every episode of Signal ranked from worst to best. Explore the Worst Episodes of Signal!

The Worst Episodes of Signal


Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.
  1. 7.4/10(188 votes)

    #1 - Changing the Past Alters the Present

    Loading...
    S1:E5

    Hae-young starts to investigate Jae-han's disappearance. Jae-han's former colleagues get suspicious about seeing Hae-young digging into the past.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  2. 7.5/10(175 votes)

    #2 - We Must Dig Deeper

    Loading...
    S1:E7

    Jae-han arrests Se-kyu for the serial burglary case, but the culprit is freed after serving a short sentence; Kyung-tae still commits murder.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  3. 7.5/10(187 votes)

    #3 - If You Don't Give Up

    Loading...
    S1:E16

    Hae-young is in critical condition after being shot while meeting with Sung-bum. In 2000, Jae-han has been captured by Bum-joo.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  4. 7.6/10(169 votes)

    #4 - The One Last Case

    Loading...
    S1:E11

    Hae-young and Soo-hyun arrest Jin-woo after coming to the conclusion that he is the killer. Hae-young asks Jae-han about the Inju rape case.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  5. 7.8/10(184 votes)

    #5 - Catch Him by All Means

    Loading...
    S1:E6

    Seeking vengeance for the events that lead to the death of his daughter, Kyung-tae commits a kidnapping after getting out of prison for burglary.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  6. 7.9/10(275 votes)

    #6 - You're Doomed

    Loading...
    S1:E1

    Profiler Park Hae-young hears a man calling his name through a discarded two-way radio. The voice starts talking about an unsolved crime.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  7. Trending NowTRENDING NOW

    The 20 BEST Episodes of Signal

    READ
  8. 7.9/10(231 votes)

    #7 - We Still Have a Chance

    Loading...
    S1:E2

    The statute of limitations is lifted after the suspect's arrest. Hae-young joins Soo-hyun's team for the newly established cold case squad.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  9. 7.9/10(176 votes)

    #8 - Hongwon Dong Case

    Loading...
    S1:E9

    Hae-young learns that Chi-soo and Jae-han met in 1999 during a case in Inju. After serving time for the crime, Hae-young's brother had killed himself.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  10. 7.9/10(165 votes)

    #9 - Not Now, But Maybe In The Past

    Loading...
    S1:E14

    Hae-young realizes the possibility that his brother could have been murdered after learning from Hye-seung that Sun-woo was not guilty.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  11. 8.0/10(214 votes)

    #10 - We Can Prevent the Killings

    Loading...
    S1:E3

    Reality changes after Hae-young exchanges information with Jae-han. Hae-young tries to work together with Jae-han in 1989 to prevent the next murder.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  12. 8.0/10(167 votes)

    #11 - Is It Really You?

    Loading...
    S1:E15

    Hae-young is arrested for the murder of Chi-soo. Soo-hyun hears Jae-han apologizing over the radio for not being able to prevent Sun-woo's death.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  13. 8.1/10(172 votes)

    #12 - Someone Has to Stop the Bad Guys

    Loading...
    S1:E10

    The bodies discovered in the mountains appear to be more victims of the 1997 serial murder case. Jae-han learns that Soo-hyun became team leader.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  14. 8.1/10(169 votes)

    #13 - The Case Was Manipulated

    Loading...
    S1:E12

    Hae-young becomes a suspect for the murder of Chi-soo. Jae-han realizes who the principle offender of the attack on Hye-seung is.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  15. 8.1/10(173 votes)

    #14 - The Real Assailant

    Loading...
    S1:E13

    Soo-hyun and the others mourn after confirming that the remains belong to Jae-han. Hae-young learns that Jae-han used to look after him in the past.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  16. 8.2/10(223 votes)

    #15 - We Found the Killer

    Loading...
    S1:E4

    The ninth victim is Won-kyung, the woman Jae-han loves. A driver turns himself in, but Soo-hyun and Jae-han determine that his son is the real killer.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A
  17. 8.4/10(187 votes)

    #16 - How Are You Alive?

    Loading...
    S1:E8

    Soo-hyun and Hae-young notice a connection between the burglary case and Da-hye, the woman who killed herself twenty years ago.

    0 Comments
    View all
    Director:Kim Won-suk
    Writer:N/A

Worst Episodes Summary

"Changing the Past Alters the Present" is the worst rated episode of "Signal". It scored 7.4/10 based on 188 votes. Directed by Kim Won-suk and written by N/A, it aired on 2/5/2016. This episode scored 0.1 points lower than the second lowest rated, "We Must Dig Deeper".