New revelations about Casa Roja leave Allie trapped working with a local drug lord, forcing Margot to take the family’s future into her hands.

Magnum takes the case of a little girl’s missing cat and, in the process, stumbles upon another cat’s murdered owner who happens to be an FBI agent.

A brutal storm rocks Chicago. Halstead encourages Dr. Grace Song to go against her own findings for the benefit of their patient. Asher rushes to the hospital to help Archer’s…

Rival gangs bring their war to Med. Halstead and Charles work with a brain cancer patient who’s refusing treatment. Tensions run high in the OR when a patient’s transplanted uterus…

Team Scorpion goes undercover on a cruise ship to locate and disable deadly stolen rockets. Meanwhile, as Valentine’s Day approaches, Toby and Happy help Ralph, who is in the throes…

SAMCRO forges an unlikely partnership in order to undermine a powerful enemy.