Danny has a highly contagious cold and can't go to the latest Steak Starbolt convention. He then accidentally creates a giant cold monster while his dad faces his fear of germs.

Future-Worm forgets to get Danny a gift. When they go to outer space, they discover that scientists have turned into werewolves.

Steak Starbolt is too busy fighting giant robots and monsters, with his crew thinking he's dead.

Danny finds himself in detention and must escape in order to see a Komodo dragon.

Future Danny finds himself captured by pirate ghosts.

With Danny at his aunt's house, Fyootch spends the day with Bug when doing a cheese explosion. However, Future-Worm is kidnapped by birds.

After Megan creates her latest invention, the Forever Five, she, Danny, and Fyootch are teleported to a world where everything is gray and its inhabitants are depressed, by a sad princess who wants to use Megan's invention to make her subjects happy.

Fyootch and Danny fight to see what animal it is: either a fish or a pig.

Danny wanted to be the biggest fan of rock band Titanium White...until he and Fyootch visit an alternative timeline.

Danny brings a lobster boy for a school project, and later teaches him how to play football.

Lobster Boy dreams of becoming part of the school's football team in a fake movie trailer.

Future-Worm leaves Danny to do one last job for a friend.

Future-Worm and Danny go on a road trip with Barl.

Fyootch leads an army of rebellions.

The anchovy monster again seeks revenge on Danny and Fyootch.

Danny invents "food goggles", which makes everything taste good.

Steak Starbolt thinks he's stuck inside a TV when doing a public service announcement.

Danny's exploding Robo-Carps return as zombies.

Terrifying creatures invade Danny's house.

Dr. D becomes a ghost hunter.

When Danny and Fyootch get sucked into the Steak Starbolt virtual reality game, Danny's mom Megan accidentally gets sucked in as well.

The duo open up a lemonade stand in a future with no lemons.

The future scientists (who created Future-Worm) also create more abominations of nature.

Danny travels back in an attempt to prevent himself from being grounded.

The Plierates' ritual is interrupted by Future Danny.