Date Night - S1-E17
Continuity mistake: The waiter is carrying around a foil swan. Change of camera angle and all of a sudden the swan is sitting in the middle of the table. (00:19:10)
According to Jim (2001)
1 continuity mistake in Date Night - chronological order
Starring: Jim Belushi, Courtney Thorne-Smith, Larry Joe Campbell
Continuity mistake: Cheryl is wearing a cast. When she goes outside to talk to Ruby, she isn't wearing it. Later in the episode, in the bedroom with Jim, the cast is back on.