Lee Cheong is een prins uit de Joseondynastie, maar hij is gegijzeld door de Qing-dynastie. Hij geniet van drank, vrouwen en gokken. Hij is ook een uitstekende zwaardvechter. Zijn oudere broer Lee Young zal de troon bestijgen en brengt Lee Cheong naar Joseon.
Nee, helaas is Rampant nog niet beschikbaar op Netflix in Nederland.
| Crew | Jeong Bong-yeon | Stunts |
| Crew | 양해길 | Stunts |
| Crew | Lee In-Seop | Stunts |
| Crew | Kim Yong-ho | Stunts |
| Crew | Lim Hyo-woo | Stunts |
| Crew | Choi Seong-kyum | Stunts |
| Art | 서주연 | Art Direction |
| Crew | Kwon Tae-ho | Stunts |
| Crew | Lee Tae-yeong | Stunts |
| Crew | Choi Dong-hun | Stunts |
| Visual Effects | Bae Sang-min | Matte Painter |
| Camera | Pyo Sang-woo | Camera Operator |
| Crew | Moon Gwang-sik | Stunts |
| Costume & Make-Up | Choi Yoon-sun | Costume Design |
| Camera | Lee Seong-je | Director of Photography |
| Lighting | Lee Byeong-hoon | Lighting Director |
| Crew | Jeong Seong-ho | Stunts |
| Crew | Lee Tae-ho | Stunts |
| Sound | Kang Bong-sung | Production Sound Mixer |
| Crew | Kim Tae-kang | Martial Arts Choreographer |
| Visual Effects | Kim Jung-soo | VFX Supervisor |
| Art | Kim Eun-ji | Art Direction |
| Crew | Suh Jeong-woo | Stunts |
| Visual Effects | 박의동 | Visual Effects |
| Directing | 김성훈 | Director |
| Writing | 황조윤 | Screenplay |
| Sound | Lee Sung-jin | Sound Supervisor |
| Editing | 김상범 | Editor |
| Costume & Make-Up | 조태희 | Makeup & Hair |
| Editing | Kim Jae-beom | Editor |
| Art | 채경선 | Production Design |
| Art | You Cheong | Props |
| Camera | Mun Yong-gun | Director of Photography |
| Production | 김우택 | Executive Producer |
| Costume & Make-Up | 조상경 | Costume Designer |
| Production | Lee Han-seung | Producer |
| Writing | 원신연 | Screenplay |
| Production | 김성훈 | Producer |
| Crew | Brandon Jung | Additional Music |
| Sound | Park In-young | Original Music Composer |
| Art | Pi Dae-seong | Special Props |
| Sound | Jeong Ji-young | Sound Effects Designer |
| Art | Kim Jung-gon | Set Dresser |
| Sound | 정진모 | Boom Operator |
| Directing | 정민구 | Assistant Director |
| Editing | 배윤태 | Assistant Editor |
| Visual Effects | Lee Ji-yeon | Compositing Artist |
| Production | 이재우 | Co-Executive Producer |
| Crew | 조제웅 | Stunts |
| Writing | 김건우 | Original Story |
