Nash and a Federal marshal are taken hostage by a Miami drug lord who wants to exchange them for a witness who's scheduled to testify against him in court; Joe tries to get out of being audited by the IRS.

Nash tries to track down the builder of a heavily armed robot that robbed a convenience store and killed a cashier; Nick tells everyone that he is going to die on his next birthday; Joe learns that a valuable item was behind a painting he sold at a garage sale.