Kendall Clement

Hotchner and Gideon race to save Elle and her fellow passengers when a paranoid schizophrenic man has a delusional episode on a train and takes the other riders hostage.

Michael and the team have a day to find the next cardholder or they risk going back to prison; Mahone seeks revenge on Wyatt, who is attempting to get information on Sara's whereabouts; T-Bag finds a new identity and gets a job offer.

Jack is suspicious when Conrad and Victoria start a charity in Amanda Clarke's name; once again, Emily's past catches up with her.

When the mission to kill Vaughn's wife ends up putting Vaughn in the hospital, Sydney decides it's time to kill Lauren. Nadia is forced to decide whether she can trust her father.