Space ships explode and a planet explodes, guns shooting, some fist fights.
Mild violence: An electrical jolt.
Profanity
Mild
4 "s" words, 9 damns, 6 hells, 1 use of pissing as in pissing contest
Frightening & Intense Scenes
Mild
The future Dr. Smith turns into a giant spider-humanoid creature.
Some (and later many) large, spider-like creatures come scampering across the floor toward the crew. We then see a close-up of them and they have large, menacing teeth, and they then scamper after and try to attack the crew for several minutes.