Efforts to solve an environmental crisis put the dinosaurs on the road to doomsday.

A wild plant has a weird effect on the dinosaurs--it makes them dopey and happy, to the exclusion of everything else.

The four-legged dinosaurs encroach on the pistachio-nut supply of the "normal" dinosaurs...and that means war.

Questions about life's meaning plague the population, so the Elders dictate a belief system called "Potatoism."

When the Sinclair baby sprouts a golden horn, he is trumpeted as the prophesied King of the Dinosaurs.

Earl buys Fran two rare grapdelites for dinner, unaware that they are the last of their species.

Earl helps Fran's friend Monica get a job as a tree pusher, but she's no pushover when she's harrassed by a predatory male.

The Baby swears there's a monster under his bed, but no one believes him--until it starts dragging victims into its hole.

Fran and Earl face an untimely extinction when the baby enters his "terrible twos."

Charlene's scent gland comes in and Fran explains the one boy who is attracted to her scent is the one she's destined to marry. But Charlene puts out fumes of burning rubber and attracts the school janitor who aspires to be a tree pusher.

The Sinclairs learn that the baby might have been switched with another.

A power struggle erupts between the Wesayso Corp. and Robbie after he invents a way to generate energy as a science project.

Earl thinks Old Ethyl has died, but she returns from the great beyond with the lowdown on the afterlife.

Earl, Roy and Charlene pose as entertainers and rush to the front to retrieve Robbie.

Earl has the honor of tossing his mother-in-law into the tar pits on "Hurling Day."

When the Sinclairs' TV is wrecked, Earl enters the family on a game show to win a new set.

Lurking in the Sinclair refrigerator are delectable creatures that go bad, very bad, while Charlene watches the baby.

Earl throws his hat into the ring as a candidate for Chief Elder, but he's likely to have his head handed to him by his opponent, B.P. Richfield.

Earl is in charge of potty training the baby, who escapes to do his business any way he wants.

Earl does the dirty work of organizing a civic protest against the TV powers-that-be when the baby repeats (constantly) a dirty word that he hears on the tube.

Earl is hired as a network executive when his answers on a test for new television shows prove to be surprisingly accurate.

When Earl is caught by the Parent Police losing his temper at the baby, he loses his parenting license.

Feeling a need to have a job outside the home, Fran goes to work at a halfway house for amphibians, leaving Earl to take over the household day shift and look after the kids.

Robbie and Charlene go against Earl's orders and sneak out to see his estranged sister, Pearl, a country star, perform. Roy falls in love with Pearl and plans to settle down with her, despite Earl's protests.

When Robbie flubs his initiation into the Young Males' Carnivore Association, Earl fears his son may be a herbivore.