1. Parasties

Professor Foxtrot proves the power of parasites, from flesh-burrowing maggots to tongue-eating lice.

2. Self-Experimentation

River's reckless drug habit prompts Professor Foxtrot to demonstrate other ways to "treat yourself."

3. Animal Sex

Mindy learns that animal romance can be less "The Notebook" and more "The Texas Chainsaw Massacre."

4. Abandoned Military Ops

Feeling like a stupid failure, Brad teleports to the 1940s and discovers he's in good company.

5. Duels

6. Cute Animals

The class observes adorable critters along with necrophilia, infanticide, and other horrors.

7. Party Fouls

Foxtrot crashes Jason's weekend plans in the most fiery and destructive way possible.

8. Hoaxes and Scams

After catching their teacher in a lie, Mindy and the gang go on a historical tour of trickery.

9. Expeditions

Foxtrot invokes worst-case examples to deter the kids from a risky rescue mission.

10. Crime and Punishment

Stranded in a strange world, the class gets a lesson in ancient trials and tortures.