Visible crew/equipment: In the episode where Carl is "fishy sitting" for his boss, Steve is explaining to the boss how he swallowed the fish. You can clearly see the studio lights reflected in Steve's glasses.

Visible crew/equipment: In the episode where Eddie Drives his car through the front door, when they show the hole he made with the car, look at the very top of the screen, the sky stops and you can see a good two-three feet of sound stage.

Continuity: Whenever the characters in this sitcom fall through the roof, they end up on the living room floor. The house is a very conventional design with a second floor and an attic, so they should end up in the attic or on the second floor.

Revealing: In the episode where Steve and Carl fall through the roof of the Winslows, there are 3 flies on the camera for approximately 6 to 8 seconds then they fly off when the camera moves.

Revealing: In one episode Steve is trying to glue something to the back of Laura's earring. He drops some glue on her shoulder by mistake. When he goes to wipe it off his hand gets stuck he was using "super glue". If you look closely you can see it's just a bottle of kids school glue.

Revealing: In the episode where the Winlows' try that shampoo and their hair falls out, you can see they are wearing bald skinhead caps, especially Laura.

Revealing: Carl, Eddie, and Steve are out ice fishing. At one point Carl falls through the "ice" and you can clearly see that the "ice" is made of some sort of styrofoam. It looks like the stuff used for packaging. The snow looks just as fake.

Continuity: When Eddie falls through the roof while finding a leak with Carl his hood is up, but when he lands on the couch his hood is down.

Plot hole: The Winslows' younger daughter, Judy, disappeared from the show in 1993 (halfway through the series' run) with no explanation.

Continuity: In an earlier episode, Steve told Carl that he has to take charter flights because he was banned from all commercial airlines. Yet, in this episode, he takes a commercial airline to Florida.

Continuity: During the scenes where they play Mortal Grandma (or whatever it's called), the characters' health bars don't change.

Continuity: Eddie's birthday appears to take place during the spring or summer. But the episode "Son" showed that he was born in January.