Thief Kevin Caffery attempts to rob from the home of rich businessman Max Fairbanks. But Fairbanks catches him and steals his cherished ring that his girlfriend gave him. Caffery is then bent on revenge and getting his ring back with the help of his partners.
Unfortunately the movie What's the Worst That Could Happen? is not yet available on HBO Max.
| Directing | Sam Weisman | Director |
| Writing | Donald E. Westlake | Novel |
| Writing | Matthew Chapman | Screenplay |
| Crew | Joanne Lamstein | Stunts |
| Crew | Burt Ward | Compositor |
| Editing | Garth Craven | Editor |
| Production | Martin Lawrence | Executive Producer |
| Sound | John Leveque | Supervising Sound Editor |
| Sound | David Kelson | Production Sound Mixer |
| Crew | Norman Douglass | Stunts |
| Camera | Anastas N. Michos | Director of Photography |
| Crew | Stan Lee Rice | Stunt Coordinator |
| Crew | Kent W. Luttrell | Stunts |
| Costume & Make-Up | Jeffrey Kurland | Costume Design |
| Production | David Nicksay | Executive Producer |
| Art | Debra Schutt | Set Decoration |
| Production | David Hoberman | Producer |
| Sound | Anita Camarata | Music Supervisor |
| Production | Peaches Davis | Co-Producer |
| Editing | Nick Moore | Editor |
| Sound | Tyler Bates | Original Music Composer |
| Costume & Make-Up | John Glaser | Assistant Costume Designer |
| Art | Howard Cummings | Production Design |
| Production | Ashok Amritraj | Producer |
| Production | Wendy Dytman | Producer |
| Production | John Morrissey | Executive Producer |
| Production | John Papsidera | Casting |
| Crew | Danny Aiello III | Stunt Coordinator |
| Crew | Janet Paparazzo | Stunts |
| Production | Lawrence Turman | Producer |
| Crew | Jery Hewitt | Stunts |
| Art | David Lazan | Art Direction |
| Crew | Tim Gallin | Stunts |
