A bus trip to the mountains ends in disaster for Mr. Van Driessen.

After failing math in Mr. Buzzcut's class, the boys get sent back to 7th grade, but they don't do so well there either, and keep getting sent back -- all the way to kindergarten.

The boys are supposed to sell candy for school, but end up only selling it to each other -- with the same two dollars.

After watching a horror movie, Beavis and Butt-head run around the neighborhood trying to scare people by screaming at them.

The two boys cause huge chaos around Highland playing with a big tire they find at a garage.

Beavis and Butt-head put some spanish fly in a milk carton at school. Instead of the chick they were hoping for, the spiked milk is drunk by a jock Beavis later has to wrestle in gym class.

Hilarity ensues as some major intestinal cramps convince Beavis that he might be pregnant.

Beavis and Butt-head visit a coffee house; Beavis downs gallons of cappuccino and takes the stage as Cornholio.

The boys want to sue a chick in class for sexual harassment because she's constantly giving them ""wood.""

While eating some chicken nuggets, Butt-head starts to choke. Beavis, remembering the ""Him-lick Manure"" poster at Burger World, heads there but gets distracted along the way.

The boys get jobs as telemarketers; Beavis becomes the top salesman, and Butt-head can't figure out what to do.

Beavis develops an infection and transfers it to the customers at Burger World through tainted hamburgers.

Beavis and Butt-head go to the hair salon to see the stylist's boobs...and maybe get their hair cut.

Imitating a PBS documentary about Ben Franklin, Beavis and Butt-head get struck by lightning, and attract the interest of ""Betsy Wiener"" from ""Decency In Media.""

Beavis and Butt-head can't seem to get up and off the couch, but this time it's because they keep drifting in and out of dreamland.

Mr. Van Driessen teaches the class about animation; Beavis and Butt-head draw hundreds of ""dead people"" for their project, but can't understand why the finished film shows only two.

Lost in the woods, the boys hear a drumbeat and happen upon Van Driessen and his men's group -- having a monthly drum-banging session to let off steam as they ""wrestle with their manhood."" Beavis tries, and gets...a little carried away.

The boys steal Mr. Anderson's steamroller, with predictable results.

The boys are featured on a ""Rescue 911"" show after they help rescue the pilot of a crashed plane.

Beavis and Butt-head try wishing on a bottle hoping their is a genie inside... but the bottle they wish upon only has a dead mouse in it.

Beavis & Butt-head have to change the oil in the fryer; luckily, there's a gas station next door with plenty of oil...

Beavis and Butthead kill another Friday night at the Maxi Mart. They try to service the girls by working the cash register and the manager, whose in the back room watching the camera, thinks that he's being robbed and calls the police.

McVicker sends Beavis and Butt-head to a group therapy session where they terrorize fellow patients.

Beavis and Butt-head plan to fake getting injured so they can get insurance money; real injuries follow.

The ""Positive Acting Teens"" group, led by Mr. Graham, seeks to rehabilitate some kids in detention with community service. Fat chance, since those kids happen to be Beavis and Butt-head.