Hogan goes to the hospital to get information from a wounded contact.
Hayden (Craig T. Nelson) comes to regret his actions when he accidentally causes Kelly and Stuart (Clare Carey, Kris Kamm) to break up.
Coming up with a fake secret device, the gonculator, Klink brings to Stalag 13 the electronics expert who wants to defect.
Hogan convinces Klink that he is a great artist so that he can make a rendezvous in an art gallery.
Newkirk poses as a traitor to send information via a propaganda radio broadcast.