Revealing: 1967: Dr. Woodward struggles with a stuck zipper on an oxygen tent. When the prop refuses to cooperate, he makes a disgusted sound and adlibs to his companion, "Zip that up, will you, Julia?" Then he hurries out, leaving a bewildered Julia to deal with a supposedly critical patient.

Visible crew/equipment: 1967: During the closing credits, a crew member walks by outside the supposedly-second-story window of Josette's bedroom - twice.

Other: 1840 Parallel Time: Julia Collins suffers from a bad case of tangle-tongue syndrome when she says, "Don't you think that I would like to help Bramwell gill the coast of Brutus Collins?"

Revealing: 1990s: When Barnabas and Julia time travel into the 1990s, they find Mrs. Johnson's body tied to a tree. While a crazed Carolyn accuses them of killing her, the "corpse" blinks several times.

Revealing: 1967: The dying Dr. Lang fumbles with a reel-to-reel recorder, making a tape that we'll hear over and over again later on. Only he "records" his message with the machine turned off: the reels aren't moving.

Other: 1897: Barnabas forgets his verbal 'shopping list' of five potion ingredients as he delivers it to a servant. He says, "Now go into town and collect Magda's herbs and, uh, herbs and, well whatever else it is she needs."

Other: 1969: David blunders his line to Cousin Amy: "Don't feel too bad, Amy. I don't like to feel my relatives, err, I don't like to see my relatives."

Revealing: 1795: When an angry Lt. Forbes rushes out Collinwood's front door and tries to slam it, the flimsy set door not only doesn't slam, it bounces back open. The supposedly in-a-hurry lieutenant comes back and gently re-closes the door.

Other: 1968: When David and Amy discover Quentin's sealed room, the youthful performers forget to stop on cue and skip to lines from their next scene. The view cuts to Liz and Roger in the drawing room, but the voices of David and Amy excitedly continue from the set next door.

Revealing: 1968: Jeff Clark runs terror-stricken out of a cemetery and accidentally stumbles over a tombstone. The 'granite' marker falls over with a hollow thud.

Audio problem: 1840: During a graveyard scene, the village bells are tolling the hour, but someone forgets to kill the sound effects tape. The chimes strike sixteen-o'clock.

Other: 1897: Valerie Collins is supposed to praising Collinwood. But instead, she gushes, "Hollywood. I never imagined I'd see it."

Other: 1795: A black-and-white cat, supposedly the transformed Joshua Collins, was completely uncooperative in every scene he was in. He always started out on a bed or a chair, but got up and left every time, usually forcing the camera to pull in so that the actors could pretend the cat was still there.

Continuity: The newly-cured Barnabas, wearing a red striped bathrobe, screams when Dr. Woodward opens the drapes to let the sunlight in. When the same scene is recapped the next day, Barnabas is suddenly wearing a solid blue bathrobe.

Revealing: 1795: Ben, complaining that Angelique is always watching him, backs into a large, tall tree trunk in the cemetery. The "tree" wobbles and sways when he bumps it.

Revealing: 1968: Adam approaches David in the woods, and brushes against a large shrub. The bush teeters and then falls over with an audible crash.

Visible crew/equipment: In the 1795 flashback, as Barnabas confronts Angelique beside his coffin, a crew member in a short-sleeved blue shirt is sitting to the right, and can be seen hastily getting up and moving out of the shot.