After her escape to Costa Rica, Violet returns home and to the practice; Amelia interferes in Sam's personal life; Sheldon encourages Charlotte to reconcile with Cooper.
Mary protects a 10-year-old witness from being returned to his drug-trafficking father.
Mike tries to help DEA Agent Jessie Renning (Maria Menounos) when it seems that a plane carrying a 10-year-old federal witness has crashed.