When a woman sneaks away to visit her dying grandmother across the country, she returns into the clutches of her troubled brother.
Unfortunately the movie Lethal Obsession is not yet available on HBO Max.
| Writing | Valerie West | Writer |
| Production | Josée Mauffette | Producer |
| Production | Stephen Greenberg | Executive Producer |
| Production | Justin Bodle | Executive Producer |
| Production | Serge Denis | Producer |
| Production | Jean Bureau | Producer |
| Production | Anne Carlucci | Executive Producer |
| Editing | Isabelle Malenfant | Editor |
| Camera | Daniel Villeneuve | Director of Photography |
| Art | Mary Lynn Deachman | Set Decoration |
| Art | André Chamberland | Art Direction |
| Costume & Make-Up | Nicole Pelletier | Costume Design |
| Costume & Make-Up | Melissa Purino | Key Makeup Artist |
| Production | Linda Berger | Casting |
| Directing | Philippe Gagnon | Director |
| Sound | Roy Martin | Music |
| Costume & Make-Up | Rocco Stallone | Hairstylist |
| Costume & Make-Up | Hanna Yee | Key Hair Stylist |
| Costume & Make-Up | Jessica Heeren | Makeup Artist |
| Directing | Matthew Jemus | First Assistant Director |
| Directing | Gabriel Teller | Second Assistant Director |
| Crew | Louis Craig | Special Effects |
| Sound | Michel B. Bordeleau | Supervising Sound Editor |
| Crew | Michael Scherer | Stunt Driver |
| Crew | Hélèna Laliberté | Stunt Double |
| Crew | Stéphane Lefebvre | Stunt Coordinator |
| Lighting | Alex Amyot | Gaffer |
