Continuity mistake: When Rabb lands at Norfolk the number of the chopper is 426, there he meets Commander Turner who says that he takes the same chopper as transport to the submarine. The Sea Knight is the last transport to leave the base before lock-down. When the same chopper approaches the USS Crawford it suddenly has the number 62.
Attack Of The Mutant (2) - S2-E3
Continuity mistake: As Skipper is untying the ropes from The Galloping Gazelle's body, the ropes change position and the one by his neck (dis)appears.
Through a Lens Darkly - S1-E20
Continuity mistake: At the end of the episode, Tom is absolutely drenched because the car has crashed into a river, and he has to wade through the river to get to the riverbank. However, as he walks away, he doesn't leave a single wet or muddy footprint behind him despite this.