Audio problem: During the trial of gunslinger Duke Miller for murder you can hear repeated sounds of the gavel being hammered down by the judge. On several of these occasions you hear the gavel but the judge never moves, nor does he have the gavel in his hand.
Bonanza (1959)
1 audio problem in season 4 - chronological order
Starring: Lorne Greene, Michael Landon, Pernell Roberts, Dan Blocker
Springtime - S3-E2
Continuity mistake: While Adam and Ted Hackett are talking on the front porch, in the exterior shot we can see the tablecloth inside the house is solid white, but in the interior shots the tablecloth has a red/white check type pattern. (00:31:15)
Ben Cartwright: You and your education.
Adam Cartwright: Education is progress! Now what have you got against it?
Ben Cartwright: I don't have anything against education - as long as it doesn't interfere with your thinking.
Mrs. Wharton and the Lesser Breeds - S10-E17
Trivia: A portion of the background music used during an outdoor scene in the town of Vallejo was later used as the theme song for "Little House On The Prairie."
Question: How could one of the three have been in prison during the murder at the barbershop? Did he have a twin?