Een jaar nadat Winnie op kerstavond haar broer én stad heeft gered van een psychopathische burgemeester Waters, voelt ze zich diep ongelukkig. Haar allerbeste vriendin kon ze namelijk niet redden en het lijkt alsof niemand om haar heen écht begrijpt wat er werkelijk is gebeurd. Bovendien komt ze tot de ontdekking dat haar vriendje al lange tijd ontrouw is. Wanneer Winnie vervolgens wenst dat ze nooit geboren was, belandt ze in een parallel universum waar haar wens uitkomt en niemand haar meer kent. In deze alternatieve realiteit beseft ze al snel dat de situatie veel erger is zonder haar aanwezigheid. De moordlustige maniak is namelijk nog op vrije voeten en terroriseert de inwoners nog steeds op brute wijze. Winnie besluit alles op alles te zetten om hem te verslaan en terug te keren naar haar eigen wereld.
Nee, helaas is It's a Wonderful Knife nog niet beschikbaar op Netflix in Nederland.
| Directing | Tyler MacIntyre | Director |
| Writing | Michael Kennedy | Writer |
| Production | Seth Caplan | Producer |
| Production | Steffen Wild | Executive Producer |
| Editing | Arndt-Wulf Peemöller | Editor |
| Production | Daniel Bekerman | Producer |
| Production | Jensine Carr | Co-Producer |
| Camera | Nicholas Piatnik | Director of Photography |
| Production | Adam Hendricks | Executive Producer |
| Production | Matt Drake | Co-Producer |
| Art | Isobel Baker-Smith | Set Dresser |
| Art | Tiana P. Gordon | Production Design |
| Production | Kevin McGrail | Executive Producer |
| Directing | Jill Wilson | Third Assistant Director |
| Art | Louisa Birkin | Art Direction |
| Costume & Make-Up | Shelly Jensen | Hair Designer |
| Camera | Ron Liu | Dolly Grip |
| Directing | Trevor Zurkan | Second Assistant Director |
| Costume & Make-Up | Xander Chen | Key Makeup Artist |
| Sound | Shawn Miller | Sound Mixer |
| Production | Judy Lee | Casting |
| Costume & Make-Up | Miel Enage | Makeup Department Head |
| Camera | Belen Garcia | Still Photographer |
| Production | Laurie Pavon Solis | Extras Casting |
| Crew | Melissa Ziefflie | Post Production Supervisor |
| Sound | Hugh Wielenga | Sound Editor |
| Visual Effects | Kevin Shawley | VFX Artist |
| Directing | Kaldy Blanchard | Assistant Director Trainee |
| Camera | Lindsay Dakin | Second Assistant "A" Camera |
| Production | Amanda Verhagen | Line Producer |
| Directing | David Thomson | Second Assistant Director |
| Crew | Holly Racynski | Stunt Double |
| Art | Matt Carson | Set Decoration |
| Costume & Make-Up | Nikki Delong | Special Effects Makeup Artist |
| Lighting | Gareth Jones | Gaffer |
| Camera | Logan McBratney | Grip |
| Costume & Make-Up | Veronica Forth | Truck Supervisor |
| Camera | Elijah Zimmerman | Key Grip |
| Crew | Matt Kennedy | Stunt Double |
| Production | Nach Dudsdeemaytha | Production Supervisor |
| Costume & Make-Up | Nikola Stojisavljevic | Assistant Costume Designer |
| Costume & Make-Up | Matea Pasaric | Costume Design |
| Production | Ashley Renders | Associate Producer |
| Crew | Cody Laudan | Stunt Double |
| Art | Oscar Yeung | Set Dresser |
| Costume & Make-Up | Cristina Campoy | Key Hair Stylist |
| Production | Greg Gilreath | Executive Producer |
| Production | Mark Ward | Executive Producer |
| Production | Marc Hofstatter | Executive Producer |
| Directing | Yannick Leray | First Assistant Director |
| Crew | Yusuf Ahmed | Stunt Coordinator |
| Crew | Curtis Bracconnier | Stunt Double |
| Crew | Seth Jacob Armstrong | Stunt Double |
| Crew | Andrew Long | Stunt Double |
| Art | Charlie Csontos | Assistant Property Master |
| Crew | Shawn Robidoux | Stunt Double |
| Art | Jan Sikora | Set Dresser |
| Costume & Make-Up | Sandra Mackenzie | First Assistant Hairstylist |
| Production | Barbara McCarthy | Casting |
| Directing | Chad Belair | First Assistant Director |
| Art | Tye Lesueur | Set Dresser |
| Sound | Nathan Addie Quinn | Boom Operator |
| Production | Michael Kennedy | Producer |
| Production | Sarah Lebutsch | Executive Producer |
| Art | Jason Arkell-Boles | Property Master |
| Sound | Russ Howard III | Original Music Composer |
| Costume & Make-Up | Sophia Cossentine | Costume Set Supervisor |
| Crew | Kyle T. Moore | Special Effects Coordinator |
| Camera | Kenneth Lau | "A" Camera Operator |
| Camera | Fraser Lamb | Grip |
| Sound | Michael Perlmutter | Music Supervisor |
| Sound | Parker Bossley | Sound Designer |
| Sound | Sharon Tseng | Sound Editor |
| Production | Jon Warne | Production Coordinator |
| Production | Arthur Amson | Location Manager |
| Sound | Vaughn Wagner | Assistant Sound Editor |
| Sound | Alexander Sanikidze | Foley Supervisor |
| Art | Joshua Lam | Storyboard Artist |
| Editing | David Tomiak | Colorist |
| Sound | Matt Drake | Sound Re-Recording Mixer |
| Sound | Dachi Abesalashvili | Foley Editor |
| Costume & Make-Up | Shelly Jensen | Key Hair Stylist |
| Camera | Angel Lynne | Still Photographer |
| Visual Effects | Tony Copolillo | VFX Artist |
| Directing | Jecca Hrechka | Script Supervisor |
| Sound | Beqa Turashvili | Foley Artist |
| Visual Effects | Byron Q | VFX Artist |
| Production | Serena England | Assistant Location Manager |
| Crew | Matt Drake | Post Production Supervisor |
| Sound | Sharon Tseng | Dialogue Editor |
| Sound | Matt Drake | Supervising Sound Editor |
| Sound | Joni Amiranashvili | Foley Mixer |
| Sound | Levan Tserediani | Foley Editor |
| Editing | So Young Park | Additional Colorist |
| Production | David S. Fullerton | Production Manager |
| Art | Madison Stenner | Set Dressing Buyer |
| Crew | Don Besse | Special Effects Assistant |
| Camera | Jana Treptow | First Assistant "A" Camera |
| Production | Maia Michaels | Casting Assistant |
| Art | Al Heck | Title Designer |
| Editing | Tom Malenica | Online Editor |
| Visual Effects | Brandon Christensen | Visual Effects |
| Crew | Holly Raczynski | Stunts |