When a series of murders in the run up to Christmas are found to be linked, FBI Special Agent Natalie Parker is tasked with tracking a pair of psychotic serial killers that have based their personas on Santa and Mrs Claus. As Christmas approaches, they slaughter their way through their naughty list, playing a cat and mouse game with the FBI and leaving a trail of bloody bodies in their wake.
| Actor | Role |
|---|---|
 Simon PhillipsSanta Claus | Santa Claus |
 Sayla de GoedeMrs. Claus | Mrs. Claus |
 Kate SchroderAgent Natalie Carter | Agent Natalie Carter |
 Anne-Carolyne BinetteBecky | Becky |
| KKeegan ChambersCourtney | Courtney |
| SSamantha De BenedetMarie | Marie |
 Michael SwattonSheriff Thompson | Sheriff Thompson |
 Barry KennedyMitchell | Mitchell |
| JJennifer WillisDr. Monica Mudd | Dr. Monica Mudd |
| RRay ChiassonClayton | Clayton |
| FFrederik StormFBI Agent | FBI Agent |
| SShawn LaddDrunk Santa | Drunk Santa |
| KKen BressersFBI Agent | FBI Agent |
| MMichael CoughlanJim Beaudin | Jim Beaudin |
| JJohn CollinsTom Boland | Tom Boland |
 Meredith HeinrichLucy | Lucy |
| SShannon CotterJennifer | Jennifer |
| JJonathan LargyFBI Agent | FBI Agent |
| MMike CortezNYPD Officer | NYPD Officer |
| EEric de NivervilleJonathan | Jonathan |