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 | Yang Hae-gil | Stunts |
| Crew | Lee In-Seop | Stunts |
| Crew | Kim Yong-ho | Stunts |
| Crew | Lim Hyo-woo | Stunts |
| Crew | Choi Seong-kyum | Stunts |
| Art | Seo Joo-yeon | 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 |
| Camera | Lee Seong-je | Director of Photography |
| Costume & Make-Up | Choi Yoon-sun | Costume Design |
| 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 |
| Editing | 김상범 | Editor |
| Sound | Lee Sung-jin | Sound Supervisor |
| Costume & Make-Up | 조태희 | Makeup & Hair |
| Editing | Kim Jae-beom | Editor |
| Art | Chae Kyung-sun | Production Design |
| Art | You Cheong | Props |
| Camera | Mun Yong-gun | Director of Photography |
| Production | 김우택 | Executive Producer |
| Art | Pi Dae-seong | Special Props |
| Production | Lee Han-seung | Producer |
| Crew | Brandon Jung | Additional Music |
| Costume & Make-Up | Cho Sang-kyung | Costume Designer |
| Production | 김성훈 | Producer |
| Writing | 원신연 | Screenplay |
| Sound | Park In-young | Original Music Composer |
| Sound | Jeong Ji-young | Sound Effects Designer |
| Art | Kim Jung-gon | Set Dresser |
| Sound | 정진모 | Boom Operator |
| Directing | 정민구 | Assistant Director |
