Doug's Fat Cat / Doug and Patti P.I. - S3-E1
Other mistake: Doug's Fat Cat: When Doug imagines himself reporting Stinky on the phone, when Stinky is chasing Porkchop, her tail is layered over the wall in front of her. (00:02:15)
Doug (1991)
1 other mistake in Doug's Fat Cat / Doug and Patti P.I. - chronological order
Starring: Billy West, Becca Lish, Fred Newman
Doug Takes a Hike / Doug Rocks - S1-E4
Continuity mistake: When Roger is dancing in Skeeter's yard, he changes color.
Doug: Hi, Dale.
Dale Valentine: Hello, big nose.