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.

One morning, when Riley (Chantel Little) should be at classes, her mother Angie (Maissa Houri) hears a cellphone ringing from her bedroom, soon to discover Riley left her phone behind. She answers what is Riley's best friend Mackenzie's (Willow Mcgregor) third attempt to reach someone. After Angie asks if Riley is with her, she realizes Mackenzie was about to ask the same thing. Shortly after, Angie checks the main closet and finds Riley's shoes are still there. Did she leave in the middle of the night or vanish into thin air? Riley's circles paint a picture of the events surrounding her disappearance while exploring leads in what becomes a harrowing mystery of twists, turns, and answers that poses the question: Was it better to not know what really happened after finding out the truth?

Jake Adams (Jason Harley), a widowed father raising his seven-year-old son Alex (Simon Boniface) on his own, is diagnosed with terminal lung cancer. As he struggles to come to terms with the devastating news, Jake must face the difficult task of disclosing his diagnosis to Alex, and planning for his son's future after he's gone. Father and son are helped through this emotional journey by Mounia Kane (Kadhy Toure), a woman who enters Jake's life at just the right time.