Allison and Devin are called in to investigate the mysterious murder of the owner of a restaurant that hires ex-cons, one of whom Allison has helped in the past. Meanwhile, Mariah and Cameron try to find ways to fit in at their new school with some unwanted help from Jeff and Rachel.

Allison and Matt discover a dark secret in their friend’s marriage, drawing Allison and Devin into a surprising investigation. Mariah’s poetry worries her teacher.

Allison and Devin investigate the death of a high-powered CEO. Meanwhile, Cameron and Mariah’s mother, Jackie comes home from rehab.

Allison and Devin uncover the shocking truth at the heart of a turf war in Crestview. Allison and Matt take the entire family to visit Tim in prison. Jackie, feeling jealous of the way Cameron looks up to Allison, makes a tragic choice.