As Lisa’s trial begins, a mysterious letter left on Mickey’s doorstep sends Cisco racing to verify a potentially game-changing piece of information.

Mickey reevaluates his trial strategy after Andrea unveils a key piece of evidence and an unexpected final witness. Haley plans a birthday surprise.

Mickey has to think on his feet when he takes on a high-profile murder case against a razor-sharp prosecutor. Lorna can’t shake her doubts about Cisco.