Bobut uses mind control to get Doug an undeserved promotion at work. Meanwhile, Sally starts work for the Brody's as Bobut's quickly-haggard nanny; and Adam and Snizzy re-animate a dead frog -- that begins to terrorize the town.
Doug's germs mutate (and talk) and get everyone in the family sick except Adam, who desperately wants to be ill to get out of phys ed. Meanwhile, Sally thinks that she's found the man of her dreams, oblivious to the fact that Bobut's used mind control to get him to woo her.
Cookie gets a job at Doug's company and becomes vice-president after a single day at work, but problems arise when an efficient robot that she's brought to work becomes a threat to all of her co-workers' jobs. Meanwhile, Heather gets a zit, so Snizzy conjures up some anti-zit cream.
Spit's pet, Varch, comes to live with the family and quickly becomes a nuisance to Heather. Meanwhile, Sally puts Bobut on a strict diet that doesn't include his beloved pudding.
Snizzy invents a duplicating machine that makes "nicer" clones. Bobut, annoyed that his parent's won't buy him a disgusting Stinky Stevie doll, clones himself and sneaks off to the toy factory, but while his insipid clone is coddled by his parents, the real Bobut winds up in the clutches of two obnoxious rich children.
The Elders of the Neurtron Galactic Federation pay a visit to see how future leader Bobut is being raised, and are quickly unimpressed with his upbringing. Meanwhile, Heather uses her brother, Spit, to impress a clique of popular girls with gross-outs.
Cookie's in a conundrum when she meets Doug's boss's wife, Holly, and realizes that she once abducted the human and dissected her brain. Meanwhile, Snizzie creates a breed of mutant Yuccles, a candy that she loves; and Sally tries to teach Bobut his ABC's with little success.