Future Shock - S6-E2
Other mistake: Al's tricycle catches on fire but when the fire is put out the tricycle is much more scorched and mangled in a way that would have been impossible with the short time the fire was lit and the area it actually burned.
The Karate Kid Returns - S6-E14
Other mistake: When Tim and Wilson are talking about The Beach Boys song lyrics, Wilson says he wrote a book called 'The Psycho-Physiological Indices of Amorous Connections Among Termites of the Southwest' that sold four copies. In an earlier episode called Wilson's Girlfriend, the woman Wilson dates also says she wrote the same book with the same number of copies sold.
Answer: Tim's other brothers are named Rick and Steve. They never appeared on the show, and were only mentioned in passing.
Cubs Fan ★