Continuity: When Sue strips down on the bridge, Reed takes off just before Johnny bends down to pick up her clothes. He only grabs her shirt, jacket and pants. When we see Sue climb on the cab, she also has her shoes back.

Continuity: When Mr. Fantastic is writing a problem on his chalkboard, right before the camera switches to Von Doom picking at his scar, you can see that Mr. Fantastic already wrote 4= Sxlo -4 and underlined it. When the camera goes back to Mr. Fantastic after the picking of the scar, he is now writing 4= Sxlo -4 and underlining it. (Time)