Sideshow Bob's first appearance (The Telltale Head)
Bob & Cecil in Brother from Another Series
Sideshow Bob for mayor evil laughing in Sideshow Bob Roberts
Sideshow Bob in the 500th episode of the series
Sideshow Bob chases after Lisa and Bart in The Man Who Grew To Much
Sideshow Bob in "The Simpsons Guy"
Sideshow Bob in "The Simpsons: Tapped Out"
Sideshow Bob from the new opening
Disguised as krusty and robbing the Kwik-E-Mart.
Sideshow Bob as the Grim Reaper
in Bart's dark fantasy.
Trying to swallow Kearney with his python jaws.
Bob with gills of fish to breathe under the water.
Sideshow Bob in Treehouse of Horror XXVII