Mind Stealers from Outer Space: Part 1 - S2-E10
Revealing mistake: When the truck rolls down the hill, it crashes against another truck, which happens to match the shiny red colour of the original truck that went over the hill (not the faded red truck that we saw falling). Seemingly, it belonged to a first take.
Mind Stealers from Outer Space: Part 1 - S2-E10
Visible crew/equipment: When the truck falls down the cliff, there's someone hiding behind bushes on the left, walking around next to metal equipment.
Mind Stealers from Outer Space: Part 1 - S2-E10
Continuity mistake: The aliens send a shiny red truck down a cliff. When it falls, it's now an old faded red-coloured truck.
Mind Stealers from Outer Space: Part 2 - S2-E11
Continuity mistake: The columns on the floor change position when Andros picks up Diana. (00:07:25)
Mind Stealers from Outer Space: Part 2 - S2-E11
Visible crew/equipment: During the fight against Skrill, when he grabs a stone and lifts it above his head, three feet from crew members are visible on the lower left side of the screen. (00:39:27)
Mind Stealers from Outer Space: Part 2 - S2-E11
Continuity mistake: Wonder Woman exits her place through the balcony, but she suddenly jumps out of the window.
Mind Stealers from Outer Space: Part 2 - S2-E11
Continuity mistake: After Skrill dies, the damage on the broken log on the left and its position change between instant cuts.
Mind Stealers from Outer Space: Part 2 - S2-E11
Visible crew/equipment: When Skrill falls and dies, the crash mat is visible on the lower right side (widescreen version only).
Mind Stealers from Outer Space: Part 2 - S2-E11
Revealing mistake: Before Skrill breaks the log fence, one can see it's already cut.
Mind Stealers from Outer Space: Part 2 - S2-E11
Visible crew/equipment: When Wonder Woman is fighting against Skrill in the caves, the ramp she uses for her stunts is visible.
Mind Stealers from Outer Space: Part 2 - S2-E11
Continuity mistake: At the hospital, when Wonder Woman spins around, a curled cable behind her disappears between shots.
Mind Stealers from Outer Space: Part 2 - S2-E11
Continuity mistake: At the UN, Johnny removes the policeman's hat to place the mind controller on his forehead. The cop's fringe swaps to brushed between instant cuts.
Mind Stealers from Outer Space: Part 2 - S2-E11
Visible crew/equipment: When Diana leaves her car to save the professor, filming equipment and a moving crew member are reflected on the car.
Mind Stealers from Outer Space: Part 2 - S2-E11
Continuity mistake: When the building collapses, shot changes to show a different angle, and it's now a totally different building (check its colour, number and shape of the windows and the railing on the rooftop, among many others).
Mind Stealers from Outer Space: Part 2 - S2-E11
Other mistake: The shots of Wonder Woman jumping around (timecode 00:12:33) are reused from S2E7 'The Queen and the Thief' (timecode 00:02:20).
Mind Stealers from Outer Space: Part 2 - S2-E11
Continuity mistake: When Diana asks Andros, "That means they know who I really am?" his hand disappears from her shoulder between shots.
Mind Stealers from Outer Space: Part 2 - S2-E11
Continuity mistake: When Johnny holds the mind controller egg in front of Diana, his grip changes between shots.
Continuity mistake: When Wonder Woman jumps from the rooftop down to the floor, the wall swaps between being lit by the sun and being in the shadows. (00:06:40)
Revealing mistake: Wonder Woman lifts the rear of the toy maker's van. During the pan from the rear wheel to Wonder Woman you can see the jack holding the van up.
Revealing mistake: When the toy aeroplane, which is supposed to be remote-controlled, attacks Wonder Woman, in a closeup shot you can see the wires which are actually controlling it.
Answer: Not just Grundy but everything that could link Diana and her Wonder Woman identity. A links to B, then to C.
Did Randy know that Diana was really Wonder Woman?