When a seemingly normal malfunction occurs when trying to close his garage door, frustration changes to fear as Mike gets to grips with his vulnerability toward the unknown beyond his door and the possibility of a presence that wants to get in.
Unfortunately the movie Threshold is not yet available on HBO Max.
| Visual Effects | Henry Strong | Visual Effects |
| Production | Jasmine Corvin | Associate Producer |
| Art | Paul Johnstone | Storyboard Artist |
| Production | Paul Johnstone | Executive Producer |
| Camera | Alan Jalkut | First Assistant Camera |
| Sound | Vijay Jayant | Music |
| Crew | Thomas A. Koch | Cinematography |
| Sound | Marc Rivas | Sound Designer |
| Production | Monica Rucinski | Associate Producer |
| Costume & Make-Up | Sabrina Ozuna | Key Makeup Artist |
| Directing | Paul Johnstone | Director |
| Art | Christopher Denise | Production Design |
| Sound | Ted Kirby | Sound Recordist |
| Camera | Katelyn Koch | Second Assistant Camera |
| Camera | Salman Merchant | Key Grip |
| Production | Ravi Jayant | Producer |
| Directing | Amy Puzia | Assistant Director |
| Costume & Make-Up | Michelle Snyder | Makeup Artist |
| Writing | Paul Johnstone | Writer |
| Production | Grant Corvin | Producer |
| Production | Aubri Mccoy | Production Assistant |
| Production | Leonard Zhang | Production Assistant |
| Lighting | Chris Peoples | Gaffer |
