Fatal Cargo - S4-E7
Revealing mistake: The seam on the back of the gorilla costume is visible as he attacks the doctor's campsite.
Voyage to the Bottom of the Sea (1964)
1 revealing mistake in season 4
Starring: Richard Basehart, David Hedison, Del Monroe, Robert Dowdell
Continuity mistake: Interior shots of the flying sub sows the sub rocking violently but exterior shots show the sub lying still on the sea floor.