Joon-seok is sent to prison for his involvement in Dong-soo's death. He meets Dong-soo's son in prison, keeps his identity a secret, and agrees to join forces when he is released. All of their plans fall apart when Sung-hoon finds out the truth.
Is Friend: The Great Legacy on Netflix? Yes! The movie Friend: The Great Legacy is now on Netflix in the countries listed below.
| Sound | Kim Dong-han | Sound Designer |
| Writing | Seungun Han | Screenplay |
| Production | Kim Byeong-in | Producer |
| Production | Kim Yong-gi | Producer |
| Sound | Jeong Jin-ho | Original Music Composer |
| Sound | Hangu Kim | Original Music Composer |
| Costume & Make-Up | Sugyeong Ok | Costume Design |
| Costume & Make-Up | Lee Eun-kyung | Costume Design |
| Directing | Kwak Kyung-taek | Director |
| Writing | Kwak Kyung-taek | Screenplay |
| Crew | Jeong Seong-ho | Stunts |
| Camera | Jang Hyeon-jin | Grip |
| Camera | Kim Seong-o | Key Grip |
| Visual Effects | Park Yo-seop | Special Effects Supervisor |
| Production | Cha Won-chun | Executive Producer |
| Sound | Lee Seung-yeop | Sound Supervisor |
| Production | Cha Ju-dong | Production Supervisor |
| Camera | Yun Ju-hwan | Director of Photography |
| Costume & Make-Up | Kye Seon-mi | Makeup & Hair |
| Art | Park Young-chan | Production Design |
| Lighting | Shin Sang-yeul | Lighting Director |
| Costume & Make-Up | Pi Dae-seong | Special Effects Makeup Artist |
| Sound | Park Yong-gi | ADR Recordist |
