Revealing mistake: Mark's stunt man is a little too obvious in the final fight scene. Mark suddenly gains 20 pounds and a whole new set of muscles that he didn't have before. (00:44:35)
The Girl From U.N.C.L.E. (1966)
1 revealing mistake in The Dog-Gone Affair - chronological order
Starring: Leo G. Carroll, Stefanie Powers, Noel Harrison
The Prisoner of Zalamar Affair - S1-E2
Revealing mistake: Mark finds the bomb planted under his Jeep and puts it under the bad guy's car instead. When it explodes, there's a huge cloud of smoke, but before the shot cuts, you can see that the car is completely undamaged. (00:10:30)