Kill It poster

TV series

Kill It

20191 season7.5 / 10

The story of a veterinarian killer who saves animals and a detective who saves people.

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Where to watch in United States

Checked Nov 3, 2026

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Synopsis

The story of a veterinarian killer who saves animals and a detective who saves people.

Season 1 episodes

Choose an episode, then use the watch options above for the show.

Episode 1

Episode 1

1h 2m8.5 / 10

After an alleged drug trafficker, Yoo Dae-hun, is found dead, Hyun-jin enlists as an officer of the special investigative unit. She has her suspicions about the case and sights Soo-hyun, a killer disguised as a veterinarian, rescuing wild animals.

Episode credits

Guest stars Moon Woo-jin, Lee Seung-ryong

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Episode 2

Episode 2

1h 2m8.0 / 10

Soo-hyun, Hyun-jin and a mysterious high-school girl reside in the same building. Meanwhile, the 'Red Mafia', a Russian mafia is connected to the case Soo-hyun is investigating.

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Episode 3

Episode 3

1h 3m9.0 / 10

Karimoff escapes Soo-hyun and Hyun-jin, and seeks a window to strike back. The man-behind is slowly revealed and Soo-hyun's memories begin to return and Karimoff holds Seul-gi hostage.

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Episode 4

Episode 4

1h 5m9.0 / 10

Karimoff escapes Soo-hyun and Hyun-jin, and seeks a window to strike back. The man-behind is slowly revealed and Soo-hyun's memories begin to return and Karimoff holds Seul-gi hostage.

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Episode 5

Episode 5

1h 7m9.0 / 10

Soo-hyun recalls a memory from childhood and visits an orphanage. Meanwhile, Hyun-jin starts to look into Seul-gi's traumatic past and becomes aware of her identity.

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Episode 6

Episode 6

1h 1m9.0 / 10

Hyun-woo recalls Jae-hwan's ambition and closes in on his neck tightly. Soo-hyun finds trouble and faces a divided path.

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Episode 7

Episode 7

1h8.0 / 10

Soo-hyun questions the identity of his client, and threatens Phillip to source the information. Hyun-jin is placed on security detail and Soo-hyun assassinates Hyun-jin's client.

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Episode 8

Episode 8

1h 2m9.0 / 10

Soo-hyun learns of the terrible actions of Jae-hwan, and is confused. Soo-hyun uses Phillip to draw out his client as his memory slowly returns.

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Episode 9

Episode 9

1h 1m8.0 / 10

Soo-hyun chases the hard truth, and is forced to accept it as he learns of his past. Meanwhile, Do Jae-hwan is suspicious of Ji-hye and all plans are put at risk.

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Episode 10

Episode 10

1h 2m8.0 / 10

Soo-hyun tracks Ji-hye and crosses paths with Hyun-jin. Hyun-jin is attacked by an unidentified crew. Soo-hyun identifies his client.

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Episode 11

Episode 11

1h10.0 / 10

Ji-hye disappears along with the secrets of the serial murder. Hyun-jin frantically searches for Ji-hye. Meanwhile, Hyun-jin learns of the relationship between Soo-hyun and Do Jae-hwan, and takes a step closer to Soo-hyun's identity.

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Episode 12

Episode 12

1h 8m9.0 / 10finale

Soo-hyun's identity is revealed to the police putting him on the run as a killer. Soo-hyun waits for an opportunity to kill his last target, but Hyun-jin begs him to stop.

Where to watch Kill It

Episode information updated Nov 14, 2026

More about Kill It

Cast

Jang Ki-yongKim Soo-Hyun
NanaDo Hyun-Jin
Ji Il-juYoon Jung-Woo
Lee Jae-wonPhilip An
Roh Jeong-euiKang Seul-Ki
Jung Hae-kyunDo Jae-Hwan
David Lee McInnisPavel
Jung Jae-eunJeong So-yeon

Credits

Written by
손현수

Production details

Status
Ended
Series type
Scripted
Episodes
12
Original language
Korean
Original title
킬잇

Networks & production

  • OCNSouth Korea
  • Studio DragonSouth Korea
  • Binge WorksSouth Korea

Themes

bitterhidden identityhidden pastmurdersuspense