

Rampant
“A darkness looms over the kingdom.”
Ancient Korea, 17th century. While the paranoid King Lee Jo of Joseon, vassal of the Qing dynasty, feels surrounded by conspirators and rebels, a dark evil emerges from the bowels of a merchant ship and the exiled Prince Lee Cheung returns to the royal court, ignoring that he will have to lead the few capable of defeating the ambitious humans and the bloody monsters who threaten to destroy the kingdom.
Where to watch Rampant in United States
Click a service to open Rampant there. Availability last verified on June 20, 2026.
Where is Rampant streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Amazon Prime Video, YouTube TV, Screambox Amazon Channel, Rakuten Viki | Amazon Video, Apple TV Store, Google Play Movies |
| United Kingdom | — | Amazon Video |
| Canada | Amazon Prime Video, Rakuten Viki, Amazon Prime Video with Ads, Tubi TV | Apple TV Store, Google Play Movies, YouTube |
| Australia | SBS On Demand | JustWatch TV, Apple TV Store, Amazon Video |
| Germany | — | Apple TV Store, Amazon Video, Sky Store |
| France | Amazon Prime Video, Molotov TV, Insomnia Amazon Channel, Amazon Prime Video with Ads | Apple TV Store, Google Play Movies, Orange VOD |
| Japan | Amazon Prime Video, Hulu, Amazon Prime Video with Ads | Amazon Video, Apple TV Store, Google Play Movies |
| South Korea | Netflix, Disney Plus, Netflix Standard with Ads | Google Play Movies |
About Rampant
Rampant is a 2018 Korean-language action, horror and drama film directed by Kim Sung-hoon. The cast is led by Hyun Bin, Jang Dong-gun, Jo Woo-jin. It has a runtime of 2h 2m. Viewers rate it 6.8/10 across 200 ratings. In United States, it is currently streaming on Amazon Prime Video, YouTube TV, Screambox Amazon Channel.
Rampant was produced by Leeyang Film, Rear Window, and Next Entertainment World and made in South Korea. It was released on October 25, 2018, and carries a NR certification.
- Director
- Kim Sung-hoon
- Writers
- Hwang Jo-yoon, Won Shin-yun
- Release date
- October 25, 2018
- Original language
- Korean
- Age rating
- NR
- Status
- Released
- Country
- South Korea
- Production
- Leeyang Film, Rear Window, Next Entertainment World
Rampant cast & crew
Rampant was directed by Kim Sung-hoon and written by Hwang Jo-yoon and Won Shin-yun.
The cast features Hyun Bin as Prince Lee Cheong, Jang Dong-gun as Kim Ja-joon, Jo Woo-jin as Park Eul-ryong, Jeong Man-sik as Hak-soo, Lee Sun-bin as Deok-hee, and Kim Eui-sung as King Lee Jo.
Behind the camera, the score was composed by Park In-young, cinematography is by Lee Seong-je, and it was produced by Kim Woo-taek and Lee Han-seung.
Is Rampant worth watching?
Rampant holds an audience score of 6.8/10 from 234 ratings, a solidly received action films.
At 2h 2m, it's a standard feature-length watch.
If you enjoy action, horror, and drama, Rampant is worth a place on your watchlist.
How and where to watch Rampant
In United States, you can stream Rampant on Amazon Prime Video, YouTube TV, Screambox Amazon Channel, Rakuten Viki, and Hi-YAH, or rent and buy it on Amazon Video, Apple TV Store, Google Play Movies, and YouTube. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of Rampant

Hyun Bin
Prince Lee Cheong

Jang Dong-gun
Kim Ja-joon

Jo Woo-jin
Park Eul-ryong

Jeong Man-sik
Hak-soo

Lee Sun-bin
Deok-hee

Kim Eui-sung
King Lee Jo

Kim Tae-woo
Crown Prince Lee Yeong

Jo Dal-hwan
Monk Dae-gil

Park Jin-woo
Man-bo

Seo Ji-hye
Lady Jo

Han Ji-eun
Royal Noble Consort Gyeong

Heo Sung-tae
Lee Jeong-rang
Rampant — FAQs
▸Where can I watch Rampant in United States?
Rampant is streaming on Amazon Prime Video, YouTube TV, Screambox Amazon Channel, Rakuten Viki in United States.
▸Is Rampant on Amazon Prime Video?
Yes — Rampant is currently available on Amazon Prime Video in United States.
▸What language is Rampant in?
Rampant is originally in Korean, with audio tracks including Korean, Mandarin, Dutch. Subtitle and dub options vary by streaming service.
▸How long is Rampant?
Rampant runs 2 hours 2 minutes (122 minutes).
▸What is Rampant rated?
Rampant is rated NR. It holds a 6.8/10 audience score from 234 ratings.











