Een bende criminelen berooft en moordt en wil Su-hyuk aan boord hebben na 10 jaar gevangenisstraf, maar Su-hyuk wil gewoon een normaal leven leiden met zijn oude vriendin en dochter.
Nee, helaas is 보호자 nog niet beschikbaar op Netflix in Nederland.
| Sound | 김태성 | Original Music Composer |
| Camera | 고락선 | Director of Photography |
| Editing | Kim Man-geun | Editor |
| Writing | Jung Hae-sin | Screenplay |
| Sound | 공태원 | Sound |
| Costume & Make-Up | Jang Yoon-jung | Makeup & Hair |
| Lighting | 고락선 | Lighting Director |
| Sound | Yim Dong-seok | Production Sound Mixer |
| Costume & Make-Up | 조상경 | Costume Design |
| Production | Jung Hyun-ju | Executive Producer |
| Art | Lee Nae-kyung | Production Design |
| Camera | Hong Jeong-won | Grip |
| Camera | Lee Hyun-gyu | Grip |
| Costume & Make-Up | Yoon Hee-sun | Makeup Artist |
| Directing | 정우성 | Director |
| Production | 송대찬 | Producer |
| Art | 김정민 | Set Decoration |
| Art | 송석기 | Set Decoration |
| Visual Effects | 백상훈 | Visual Effects Supervisor |
| Crew | 허명행 | Martial Arts Choreographer |
| Crew | Yoo Mi-jin | Martial Arts Choreographer |
| Editing | 박진영 | Digital Intermediate |
| Writing | 허담 | Adaptation |
| Production | Jo Young-wook | Associate Producer |
| Art | 허세민 | Props |
| Costume & Make-Up | 곽태용 | Special Effects Makeup Artist |
| Costume & Make-Up | 황효균 | Special Effects Makeup Artist |
| Visual Effects | 정도안 | Special Effects Supervisor |
| Visual Effects | 조경규 | Special Effects Supervisor |
| Art | 박성윤 | Props |
| Art | 이나경 | Art Direction |
| Sound | 최동근 | Boom Operator |
| Crew | 이병희 | Stunts |
| Art | 조성환 | Storyboard Artist |
| Writing | 정우성 | Screenplay |