S8 - Good Times With Weapons

South Park Zone
South Park - Season 8 - Episode 801 - Good Times With Weapons
Watch South Park Good Times With Weapons online
Good Times With Weapons

About this South Park episode:
The boys will buy from a local fair, ninja weapons. Now they are ninjas with super cool powers and stuff and they will fight Professor Chaos (Butters). As a result of this fight, Butters gets a ninja star in his eye from Kenny. They try to find a way to get out of trouble.
Cartman 's power of getting "invisible" will make him walk around naked, in front of many people.