When a beloved wife and doting husband are involved in a bizarre car accident, only one of them survives; as inconsistencies pile up, detectives are left questioning if this really was a freak accident or a clever attempt to hide a murder.

A troubled Las Vegas lawyer goes to sleep early while her psychologist husband takes their daughters out to dinner. When she doesn't wake up the next morning, her family is convinced there's more to this incident than investigators initially believe.