Danny discovers that his favorite Captain Cakerz cereal is mysteriously sold out, so he and Future Worm travel back in time to find out what happened to it. Guest starring are astrophysicist Neil deGrasse Tyson as himself and Jonathan Frakes ("Star Trek: The Next Generation") as Steak Starbolt.
Danny’s attempt to make his parents dinner while also playing with his new chemistry set inadvertently leads to the creation of a potato monster.
After Danny gets a brain freeze, Future Worm puts him on a future medical TV show where the doctor is a terrifying Tyrannosaurus Rex.
When Danny is too sick to attend Sci-Fi-Fanta-Con, he accidently creates a giant cold monster. Jonathan Frakes (“Star Trek: The Next Generation”) recurs as Steak Starbolt.
Danny and Fyootch inadvertently make an old man with a duck on his head President.
When Danny and Future Worm can’t get a burrito on Columbus Day, they travel back in time to rewrite history.
When Fyootch forgets to get a holiday gift for Danny, he goes to great lengths to fix it. Comedian Bobcat Goldthwait guest stars as Dr. Wolfman.
When Steak Starbolt gets a new robot game, he ignores his teammates.
When Bug builds a “truck-o-saurus” monster, the trio must find a way to tame it.
Danny builds a hermetically-sealed bubble so his dad can join the family camping trip.
Future Danny is held captive by aliens. Songwriter Paul Williams guest stars as Future Danny.
Before Danny can go see a Komodo Dragon, he must first escape detention. Andy Daly (“Review”) and Tyrel Jackson Williams (Disney XD’s “Lab Rats”) guest star as Mr. Zarlid and Presto respectively.
Fyootch decides to spend the day with Bug.
When Danny and Fyootch disagree, they travel to the end of time to ask the highest authority in the universe. Comedian Ron Funches guest stars as the End of Time.
When Megan’s robot gets rejected at work, Danny works hard to improve it. Chelsea Peretti (“Brooklyn Nine-Nine”) guest stars Ennuisha.
When Danny tries to prove that he is the biggest fan of the band Titanium, he and Fyootch get stuck in an alternate reality. Comedian Jeffrey Ross and Josh Brener (“Silicon Valley) guest star as Mr. Bleaker and Chadd Gold, respectively.
Danny brings a lobster boy back from the past for a school project.
Lobster Boy chases his dream of playing quarterback for the school football team. David Koechner (“Anchorman”) and Will Friedle (“Boy Meets World”) guest star as Coach and Lobster Boy, respectively.
When Fyootch leaves Danny to do one last job for a friend, it puts them both in danger. *Entertainment icon John Waters guest stars as Manchovy.
Fyootch and Danny go on a road trip in the Time Tunnel with a broccoli creature named Barl.
Fyootch must lead an army of rebels to fight against the Mecha-Muck monsters. *Lance Henriksen (“Alien”) guest stars as Tom/Half-Man-Half-Mecha. Astrophysicist Neil deGrasse Tyson recurs as himself.
An anchovy monster launches revenge on Fyootch and Danny to prevent them from getting pizza.
When Danny invents a device that makes everything taste good, he forms an insatiable appetite.
When Steak Starbolt delivers a public service announcement, he finds that he’s trapped in the TV.
All of Danny’s exploded Robo-Carps come back to life as zombie-carps.
Horrifying creatures from another dimension invade Danny’s house.
Everybody’s favorite celebrity TV doctor is back on a new episode of Dr. D, Ghost Hunter.
Danny’s mom accidentally stumbles into the Steak Starbolt virtual reality game.
Danny and Fyootch set up a lemonade stand in a lemon-less future. *Selma Blair (“American Crime Story”) guest stars as Excavator Angrita.
The scientists who created Fyootch create more abominations of nature.
Danny travels through time to avoid being grounded.
Future Danny interrupts a ritual led by the Plierates. *Songwriter Paul Williams recurs as Future Danny.
Future Danny pays a visit to Bug.
Bug tries to ditch the babysitter, Zoe. *Charlyne Yi (“House”) guest stars as Zoe
Danny’s new invention goes awry.
Danny and Fyootch visit Aunt Bitsy as a young woman. *Noel Wells (“Master of None”) guest stars as Young Aunt Bitsy.
Embarrassed by his role in a future-holiday movie, Future Worm time travels to make sure it never happens.
When the family accidentally leaves Doug at the mall, they return to discover a sinister plan afoot in Santa’s Village. *Chelsea Peretti (“Brooklyn Nine-Nine”) recurs as Ennuisha; Paget Brewster (“Criminal Minds”) guest stars as Mrs. Claus.
Danny gets a pet parrot that turns out to be a time-travelling assassin.
Brad and Rad genetically engineer a cool Horseshoe Crab.
Danny swaps places with Future Danny.
When Danny gives Presto the future-magic-wand, the bad guy becomes more of a bad guy.
Future-Worm learns the price of sacrifice...again.
A wedge comes between Danny and Future-Worm.
Barl moves into the Douglas' shed.
Fyootch tries to stop the production of an embarrassing future TV show called Top Ten Future-Worm Fails.
A boy creates a time machine and befriends a fearless worm from the future. In the opener, Danny and Future-Worm go into the future to get pizza.
Danny slips on a banana peel in front of the entire school, so he and Future-Worm try to go back in time to prevent the accident.
Danny and Future-Worm help Danny's dad grow a beard.
Danny meets his future self.