Spaced Out - S3-E14
Revealing mistake: At the Black Avenger's room, when Kimball removes the grappling hook, the sky in the background is a very obvious backdrop where the wall has a seam line running along.
Spaced Out - S3-E14
Revealing mistake: At Paragon Studios, the actors' marks are visible on the floor.
Spaced Out - S3-E14
Revealing mistake: When Kimball climbs the hotel wall and all subsequent shots of him running, his stunt is evident: straight hair as opposed to Kimball's curly hair.
Revealing mistake: When Wonder Woman is swimming in the sea, it is obvious that she is in a swimming pool instead.
Revealing mistake: When Wonder Woman saves Morton, his bald cap is very noticeable.
Revealing mistake: During the operation, when Wonder Woman jumps around the gardens, one can see the white stunt trampoline. (00:43:13)
Revealing mistake: When the brain moves the remote control, for a brief glimpse, one can see the glaring of the cable that moves it.
Revealing mistake: The wires that move the eye stalk and the brain are visible throughout the episode.
Pot of Gold - S3-E11
Revealing mistake: When Thackery fires at Wonder Woman from the helicopter, the mechanism in her hand to make the bullet sparks is visible.
Pot of Gold - S3-E11
Revealing mistake: During the fight at the hangar, Trevor's stunt is very noticeable.
Revealing mistake: When Wonder Woman is about to punch fake-Trevor, his stunt is noticeable: chubbier and with a blatant bulky wig.
Revealing mistake: When Wonder Woman jumps to trap the fake Wonder Woman, the stunt trampoline's moving shadow is visible.
Revealing mistake: When the fake doctor jumps out of the window, a wooden beam from the side of the set is visible on the left.
Revealing mistake: Wonder Woman jumps to a rooftop and sneaks through the skylight to spy on an office. A hole in the ceiling of the studio set gives away it's not the sky, but a set she's in. (00:33:00)
Revealing mistake: Both underwater scenes, which take place in the ocean, are of an obvious water tank, where the walls, tubes, and edges are visible.
Revealing mistake: The stock footage of the boat is a flipped shot. (00:37:10)
Revealing mistake: At timecode 00:32:04, Wonder Woman launches a thug up on a beam. One can easily see (and deliberately omit) that the shot has been played backwards and he really is falling down. The problem is, the shot is reused again at 00:32:24, though now it is played in its normal sequence and the man falls off the beam.
Revealing mistake: During the opening scene, when the cops follow the truck, skid marks from previous takes are visible.
Revealing mistake: The safety platform which Wonder Woman is holding to simulate she is skateboarding is visible on the left side of the screen.
Revealing mistake: Wonder Woman's stunt is very noticeable during the skateboard chase, mainly because of her darker skin colour.
Answer: Yes, on the first episode of season 2, she is shown on the island, when another plane crash lands, she says, "They sound different from WW II". Later in the same episode a woman gathers background information on Wonder Woman. The woman says, "From 1942 to 1945, she helped the Allies win the war."