"Former police officer Cassie Dewell is trying to start over with her own private investigation firm. Guilty about not seeing her son and exhausted by the nights on stakeout, Cassie is nonetheless managing...until an old friend calls in a favor: she wants Cassie to help exonerate a man accused of assaulting a young girl from an influential family. Against her own better judgment, Cassie agrees. But out in the Big Sky Country of Montana, twisted family...

It is New Year's Eve, 1952 in Los Angeles. Private Investigator, Aloysius Archer, is dining with his friend and rising Hollywood star, Liberty Callahan, when they're approached by Eleanor Lamb, a famous screenwriter, who would like to hire him as she suspects someone is trying to kill her. A visit to Lamb's Malibu residence leaves Archer in no doubt of foul play when he's knocked unconscious entering the property, there's a dead body in the hallway...