Is There a Traitor in the House? (S05E13)

S05E01 Hogan Goes Hollywood S05E02 The Well S05E03 The Klink Commandos S05E04 The Gasoline War S05E05 Unfair Exchange S05E06 The Kommandant Dies at Dawn S05E07 Bombsight S05E08 The Big Picture S05E09 The Big Gamble S05E10 The Defector S05E11 The Empty Parachute S05E12 The Antique S05E13 Is There a Traitor in the House? S05E14 At Last-Schultz Knows Something S05E15 How's the Weather? S05E16 Get Fit or Go Fight S05E17 Fat Hermann, Go Home S05E18 The Softer They Fall S05E19 Gowns by Yvette S05E20 One Army at a Time S05E21 Standing Room Only S05E22 Six Lessons From Madame LaGrange S05E23 The Sergeant's Analyst S05E24 The Merry Widow S05E25 Crittendon's Commandos S05E26 Klink's Escape