S4 E1: Beamer's Last Case

S4 E2: Trouble in Chapter 17

S4 E3: The Battle of Canoga Park

S4 E4: Second Chance

S4 E5: The Dog and Pony Show

S4 E6: Requiem for a Funny Box

S4 E7: Quickie Nirvana

S4 E8: Irving the Explainer

S4 E9: The Mayor's Committee from Deer Lick Falls

S4 E10: Hotel of Fear

S4 E11: Forced Retirement

S4 E12: The Queen of Peru

S4 E13: A Deadly Maze

S4 E14: The Attractive Nuisance

S4 E15: The Gang at Don's Drive-In

S4 E16: The Paper Palace

S4 E17: Dwarf in a Helium Hat

S4 E18: South by Southeast

S4 E19: The Competitive Edge

S4 E20: The Prisoner of Rosemont Hall

S4 E21: The House on Willis Avenue (1)

S4 E22: The House on Willis Avenue (2)