A woman is sent to a mental institution after stabbing her classmate in an attempt to conjure an evil spirit called, Mercy Black. Fifteen years later she's released, and must save her nephew, who has become obsessed with the phenomenon.
Unfortunately the movie Mercy Black is not yet available on HBO Max.
| Production | Ryan Turek | Executive Producer |
| Writing | Owen Egerton | Writer |
| Production | Adam Hendricks | Producer |
| Production | Seth Caplan | Producer |
| Directing | Owen Egerton | Director |
| Costume & Make-Up | Gypsy Taylor | Costume Designer |
| Production | Greg Gilreath | Producer |
| Production | John H. Lang | Producer |
| Camera | Ellie Ann Fenton | Director of Photography |
| Sound | Kazimir Boyle | Original Music Composer |
| Directing | Meg Beatty | First Assistant Director |
| Directing | Jaytyler Ferretti | Second Assistant Director |
| Production | Adrian Testolin | Unit Production Manager |
| Crew | Andy Abele | Stunts |
| Crew | Jeff Schwann | Stunt Coordinator |
| Crew | Shawna West | Stunts |
| Production | Figo Li | Executive Producer |
| Production | Zac Locke | Executive Producer |
| Production | Rae Roberts | Co-Producer |
| Production | Amey René | Casting Director |
| Editing | Sean McQueeney | Editor |
| Art | Scott Colquitt | Production Design |
| Crew | Rae Roberts | In Memory Of |
| Production | Jacob Li | Associate Producer |
| Production | Emma Shan Wang | Associate Producer |
| Production | Adam Wyatt Tate | Line Producer |
| Production | Adam McKain | Production Office Coordinator |
| Production | Andrew Lewis | Assistant Production Coordinator |
| Directing | Katie Cheline | Second Second Assistant Director |
| Art | David Pink | Art Direction |
| Art | Sarah Spencer | Set Decoration |
| Art | William Hatch Crosby | Set Dresser |
| Art | Bryan N. Blanton | Property Master |
| Art | PJ Levine | Art Department Assistant |
| Art | Benjamin Marchi-Hilton | Art Department Assistant |
| Camera | Taylor Camarot | First Assistant Camera |
| Camera | Hannah Varnell | Second Assistant Camera |
| Camera | Luke Mullen | Digital Imaging Technician |
| Camera | Michael Deitch | "B" Camera Operator |
| Camera | Michael Deitch | Steadicam Operator |
| Camera | Louis Watt | First Assistant "B" Camera |
| Camera | Richard Casteel | Still Photographer |
| Lighting | Ben Culver | Gaffer |
| Lighting | Morgan Bond | Best Boy Electric |
| Camera | Fionna Mogford | Best Boy Grip |
| Camera | Reynaldo Diaz | Key Grip |
| Camera | Joe Escandell | Grip |
| Sound | Greg Armstrong | Sound Mixer |
| Sound | Oksana Smetanyuk | Boom Operator |
| Directing | Samantha Bennett | Script Supervisor |
| Visual Effects | Wes Aylor | Special Effects Supervisor |
| Costume & Make-Up | Chloe Sens | Special Effects Makeup Artist |
| Costume & Make-Up | Megan Cisneros | Makeup Department Head |
| Costume & Make-Up | Tierney Kersey | Hair Department Head |
| Costume & Make-Up | Ana Davidson | Costume Supervisor |
| Costume & Make-Up | Lorna Nash | Costume Supervisor |
| Costume & Make-Up | Adam Goetz | Costumer |
| Costume & Make-Up | Mackenzie Smith | Costumer |
| Crew | Cynthia Lindauer | Studio Teacher |
| Production | Hayden Yancer | Location Manager |
| Production | Christina Cooper | Location Manager |
| Editing | Luke Mullen | Assistant Editor |
| Sound | Juan Campos | Sound Re-Recording Mixer |
| Sound | Michael Jesmer | Dialogue Editor |
| Sound | Jason Chiodo | Sound Effects Editor |
| Sound | Keith White | Sound Effects Editor |
| Sound | Ryan Pater | Sound Effects Editor |
| Sound | Jay Cheetham | Sound Effects Editor |
| Sound | Mia Vinciguerra | Assistant Sound Editor |
| Sound | Matt Davies | Foley Artist |
| Sound | Matt Davies | Sound Effects Editor |
| Sound | Rich Bussey | Foley Mixer |
| Sound | Rich Bussey | Foley Editor |
| Visual Effects | Wes Meyers | Visual Effects Supervisor |
| Production | Jennifer Dong | Executive Producer |
