Haley and Nick Downes are a happy, successful young couple pregnant with their first baby, but when Nick's father dies unexpectedly, his estranged sister Zara suddenly shows up to town with a diabolical plan in store to make the baby and their father's fortune her own.
You can now watch Psycho Sister-In-Law online on the following streaming providers in the United States.
| Writing | Jake Helgren | Writer |
| Directing | Jake Helgren | Director |
| Production | Jake Helgren | Producer |
| Production | Stephanie Slack | Producer |
| Production | Autumn Federici | Producer |
| Sound | Chad Rehmann | Music |
| Camera | Lars Lindstrom | Director of Photography |
| Editing | Sean Cain | Editor |
| Art | Mark Ilvedson | Art Direction |
| Art | Emily Peters | Production Design |
| Costume & Make-Up | Tara Segar | Makeup Department Head |
| Costume & Make-Up | Chanèle Casaubon | Costume Design |
| Production | Oliver Bachert | Executive Producer |
| Production | Jeffrey Engelen | Executive Producer |
| Costume & Make-Up | Kate Klein | Key Makeup Artist |
| Directing | Zack Walker | First Assistant Director |
| Directing | Christopher Villalba | Second Assistant Director |
| Sound | Kenny Klimak | Supervising Sound Editor |
| Sound | Kenny Klimak | Sound Re-Recording Mixer |
| Crew | Chris Gann | Stunt Coordinator |
| Crew | Brian Avery | Stunt Coordinator |
| Visual Effects | Steven M. Blasini | VFX Artist |
| Visual Effects | Bennique Blasini | VFX Artist |
| Visual Effects | Matthew Gardocki | VFX Artist |
| Lighting | Tanner Nichols | Gaffer |
| Directing | Noelani Mei Lee | Script Supervisor |