The Return Of Mr. Bean - S1-E2
Revealing mistake: When we see the close-up shot of Mr. Bean's new American Express card the first time, the name on the front is Mary.
The Return Of Mr. Bean - S1-E2
Continuity mistake: The yellow towel Mr. Bean puts in his basket in the department store is so large it nearly takes up all the space in his basket, yet when he rides up the escalator, the the towel is now half the size of the basket, even though it's folded.