Jennifer Returns (a.k.a. Coward's End) - S1.E6

Dag's ex-wife, Jennifer, starts things up again with him, but their newfound romance takes a return to the worse when Jennifer mentions Dag's on-the-job blunder. So Dag tries to prove he's not a coward to Jennifer during his training exercises under the supervision of his tough drill instructor, Agent Kelly. Meanwhile, Sullivan and Ginger duke it out for the role of Judith's favorite.