Gee is sent upstairs to see Barnfather and everyone speculates about the vacant Captain’s position. Lewis and Kellerman are sent to Pennsylvania to extradite a woman back to Baltimore where she is a suspect in the murder of her husband. Munch tries to find a videotape in Brodie’s pile. Later after reviewing the tape, they discover a key piece of evidence isn’t contained on the tape. Munch wants the tape erased, but Brodie delivers the tape to court and that results in the outcome Munch feared. On the trip back from Harrisburg, Kellerman convinces Lewis that they have time to stop at Neptune’s Castle and they lose the suspect, for a moment. Later they lose her again but find her at the house of her dead husband’s mistress, delivering a hat. Much to everyone’s surprise but not the viewers Gaffney is promoted to Captain over Gee. Captain Gaffney lays down the law.