In hopes of leaving a long period of upheaval behind him, Alan Gregory refocuses his energy on his clinical psychology practice, but finds a new patient challenging his values.

When a death threat forces Kirsten Lord and her nine-year-old daughter to accept placement in the Witness Protection Program in Boulder, Colorado, they are assisted by Carl Luppo, a program veteran and former mob hit man trying for one last chance at redemption.

Colorado psychologist Alan Gregory, trying to heal his marriage and deal with his newly adopted son, is drawn into a dangerous mystery when his ex-wife Merideth asks him to look into the disappearance of Lisa, an old friend of Merideth's new fiance Eric, who was acting as a surrogate mother for the couple.

Alan Gregory and his wife Lauren work together to try and solve a double murder that is more than ten years old.