Molly looks for the woman who killed an Assistant District Attorney during her wedding ceremony.

Following a murder at a black-tie gala, Molly pursues an assassin targeting abusive husbands; Jake continues his attempts at delaying the divorce.

A veteran missing the adrenaline rush she experienced during war decides to become a modern-day Robin Hood; Becca thinks Billy is having an affair.

Molly hunts a serial killer whose victims remind her of her own mother; Molly introduces Dan to her family; Becca plans Hailee's Quinceanera.

Molly is on the case when a famous basketball star is murdered in his home. Meanwhile, Becca plans a date night to let Billy in on some life changing news, and Dan receives a credible tip leading to an arrest of an unlikely suspect.

When an arrest leads to a tip on an unsolved murder case, Molly must work with the retired Ranger whose case it was; Billy must decide between capturing a drug cartel leader or keeping his family safe.