Pattern for a Bomb (S04E38)

S04E01 The Rival Eye Caper S04E02 The Desert Spa Caper S04E03 The Man in the Crowd S04E04 The Inverness Cape Caper S04E05 The Lady Has the Answers S04E06 The Unremembered S04E07 Big Boy Blue S04E08 The Cold Cash Caper S04E09 The Missing Daddy Caper S04E10 The Turning Point S04E11 The Deadly Solo S04E12 Reserved for Mr. Bailey S04E13 The Navy Caper S04E14 Bullets for Santa S04E15 The Chrome Coffin S04E16 The Down Under Caper S04E17 Mr. Bailey's Honeymoon S04E18 Penthouse on Skid Row S04E19 The Diplomatic Caper S04E20 The Bridal Trail Caper S04E21 Brass Ring Caper S04E22 The Bel Air Hermit S04E23 The Parallel Caper S04E24 Twice Dead S04E25 Jennifer S04E26 Baker Street Caper S04E27 The Long Shot Caper S04E28 Violence for Your Furs S04E29 The Pet Shop Caper S04E30 The Steerer S04E31 Ghost of a Memory S04E32 The Disappearance S04E33 The Lovely American S04E34 The Gemnologist Caper S04E35 Flight from Escondido S04E36 Dress Rehearsal S04E37 Framework for a Badge S04E38 Pattern for a Bomb S04E39 Upbeat S04E40 The Nightmare