Heroes (2006) - 8 mistakes in whole show

Visible crew/equipment: S02E01 "Four Months Later". As the samurai warriors are about to engage the attack, a close-up shot of Hiro turning around reveals the white screen reflected in his glasses.

Plot hole: Season 4, episode 5 "Hysterical Blindness": Peter "catches" Emma's ability and loses his speed ability when he touches her, to keep her from being hit by the bus. Yet in one of the previous episodes, he shook hands with Samuel without losing his ability and gaining Samuel's.

Continuity: In episode 211 "Powerless", right before Sylar shoot Maya, you can see she already has a bullet wound on her chest.

Continuity: In episode 211 "Powerless", Maya's necklace disappears between shots when she accuses Sylar of killing her brother.

Factual error: In Season 2, Episode 3, Peter and the Irish family rob the bookmakers and the security guards shoot at them. In Ireland, even the police don't carry weapons. let alone do security guards.

Continuity: "Our Father". At the end of the previous episode, "The Eclipse, Part 2", Hiro brought Claire to the rooftop of the Deveaux building to witness Kaito handing over baby Claire to Noah Bennet. To illustrate his point, Hiro showed Claire the exact same thing happening in the "9th wonder" comic book he brought with him, and she can follow the Japanese dialogue from there. But when the exact same scene is shown at the beginning of this episode, Hiro does not show Claire the comic at all.

Continuity: Season 2, ep. 3, "Kindred". When Peter gets the box with his belongings back from the Irishmen, as Caitlin says "Well?" Peter's hands are in his lap. The angle changes to Peter, who answers "Well, what?" and he suddenly has both hands on the box, with no time to move them between shots.

Visible crew/equipment: S02E11 - "Powerless" When Mohinder, Sylar, Maya and Molly are at Isaac's old flat (now Mohinder's lab), as Mohinder and Sylar walks down the stairs, you can see the moving camera crane reflected in the glass behind them.