On a mission to Earth, Smart Beavis and Butt-Head make a discovery.

Middle-aged Beavis takes too many old-people medications.

Butt-Head makes Beavis break his arm so girls will sign his cast.

Middle-aged Beavis and Butt-Head try to get a reward by turning themselves into the police for various crimes.

When a woman mistakes Beavis and Butt-Head's house for her Airbnb, they think she wants to score.

Old Beavis and Butt-Head write a book in the style of Dr. Seuss with its art style and writing, titled "Lumbass the Dumbass".

Middle-aged Beavis and Butt-head work and live at Burger World.

A new kid joins Beavis and Butt-Head's class.

Beavis and Butt-Head almost ruin the Andersons' vacation in Mexico before Tom beats them up.

Middle-aged Beavis and Butt-Head join a church group, thinking it is a squad of soldiers going to war.

Beavis and Butt-Head think Beavis has died and is now a ghost.

Mr. Van Driessen was all set to play some guitar beats for his new video series... until he took a legendary tumble and got mauled by a mountain lion.

Butt-Head blows off Beavis's ear and tries to reattach it.

Beavis and Butt-Head invent a new Burger World menu item that will make them rich.

Tom Anderson recounts his experiences as a hippie during the Summer of Love after becoming disillusioned with the Vietnam War.

Beavis and Butt-Head try to donate sperm at a regular bank.

Beavis and Butt-Head use Mr. Anderson's metal detector to find treasure.

Van Driessen and his date are seen in a booth in a vegan restaurant, eating their joyless tofu dishes. The lady excuses herself to the bathroom but is next seen in the background walking to her parked car and driving off. Van Driessen watches as she leaves and takes a bite of her unfinished meal. 

Middle-aged Butt-Head tries to avoid eviction by getting as fat as possible.

After a wild night out, middle-aged Beavis wakes up with a tattoo he doesn't remember getting.

Van Driessen is badly injured in the woods, and only Beavis and Butt-Head can rescue him.

Middle-aged Beavis and Butt-Head pay a visit to their old friend Stewart.

Tom Anderson recounts his time recovering from injuries sustained at the Battle of Bloody Ridge, where he explains a time when love bloomed amidst in the middle of the war.

Beavis receives the worst news of his life.

Middle-aged Beavis and Butt-Head struggle to get a new couch into their apartment.

Beavis and Butt-Head mistake a can of pepper spray for men's cologne.

Beavis and Butt-Head try to get A.I. to do their homework.

Middle-aged Beavis and Butt-Head work for their childhood hero, Todd.

Middle-aged Butt-Head suffers a heart attack and it's up to Beavis to save him.

Butt-Head loses his braces and realizes he's beautiful.