Anna George

When Cece and Schmidt ask Jess and Nick to be their Maid of Honor and Best Man, respectively, their first task is to plan the engagement party. But when Jess invites Cece’s mom to join in the celebration, Cece is forced to make a surprising announcement to Schmidt.

Schmidt makes a last ditch effort to convince Cece’s mom to come to their wedding, but in doing so, he might miss the special day himself.

While Reid copes with a loss in his personal life, the rest of the BAU travels to San Francisco to investigate victims discovered in the Mission District.

Charles and Nellie clash over the treatment of a paranoid patient. Ethan treats a pregnant patient from Hannah's past. Crockett and Vanessa help a man who needs a risky neurosurgery.

An explosion hospitalizes a pregnant guard, leading Detectives Ed Green (Jesse L. Martin) and Cyrus Lupo (Jeremy Sisto) to a Gen-Tech scientist whose lab is housed in the same building where the bomb is delivered. When the detectives discover the injured security guard had been one of the doctor's research subjects, ADAs Michael Cutter (Linus Roache) and Connie Rubirosa (Alana De La Garza) suspect the security guard's brother-in-law. Also starring: Sam Waterston, S. Epatha Merkerson, Linus Roache, and Alana De La Garza.