Continuity mistake: Bernie gets shot underwater with the spear and can't let go of the chest. But when they take the vest off Larry to float Bernie up to the surface, Bernie takes his hand off of the handle to get the vest on.
Weekend at Bernie's II (1993)
1 continuity mistake - chronological order
Directed by: Robert Klane
Starring: Andrew McCarthy, Jonathan Silverman, Terry Kiser, Troy Byer
Revealing mistake: When Bernie gets shot underwater after the kids remove the treasure chest, they carry Bernie. He's dead, yet you see his head move.
Charles: Hey Henry check out that fine mamma she is fine.
Henry: Oh yeah. Charles you're starting to frighten me.