- 1
Long Live Captain Cakerz!
Danny's attempt to watch his favorite show Steak Starbolt while eating his favorite cereal, Captain Cakerz, is interrupted when the breakfast cereal is out of stock, so he travels back to get them. However, he and Future-Worm figure out who stole the cereal — an alien race called Gloopies, which the citizens end up as their slaves, including Danny's parents! But to save them, Danny and Fyootch uses help from their friend Bug and a special guest as well as boxes of Cakerz.
- 2
Terrible Tuber Trouble
Danny uses a future chemistry set he just obtained in order to make an anniversary dinner for his parents upon them cashing in their favor coupon. This experiment ends up creating a mashed potato monster.
- 3
Healin' Touch with Dr. D
Upon Danny getting brain freeze after drinking a slushie, Future-Worm takes him to the year 3,000 where he ends up on a medical TV show called Healin' Touch with Dr. D where the titular doctor is a Tyrannosaurus.
- 4
How to Beat a Cold... With Fists!
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.
- 5
Old Man Duck Head
Danny and Future-Worm laugh at an old man as a duck is on his head. But Future-Worm knows that laughing too hard can never make you laugh again, so he and Danny travel back to see if it's true. This was interrupted as the duck-head man is elected president.
- 6
Unsolved Histories
On "Unsolved Histories," Baxter Frost talks about how Danny and Fyootch change time when they can't afford a burrito on Columbus Day. As the Time Machine Lunch Box knocks out in 1492, the year Christopher Columbus first discovered America, the man closes down stores for the day! But the duo change his name to Christopher Burrito in order to get burritos.
- 7
Meetiversary
Future-Worm forgets to get Danny a gift. When they go to outer space, they discover that scientists have turned into werewolves.
- 8
Steak Starbolt
Steak Starbolt is too busy fighting giant robots and monsters, with his crew thinking he's dead.
- 9
The Very Hungry Killah-Pillah
Bug creates a "truck-o-sarus" and she and the boys must tame it, yet that it metamorphosizes into a truck butterfly.
- 10
Bubble Dad
Danny creates a hermetically-sealed bubble for his dad when they show up at camp.
- 11
Porthole to the Lizard
Danny finds himself in detention and must escape in order to see a Komodo dragon.
- 12
Future Danny and the Ghost Pirates of Tau Ceti
Future Danny finds himself captured by pirate ghosts.
- 13
Deunited
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.
- 14
The Forever Five
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.
- 15
Great Debates with the End of Time
Fyootch and Danny fight to see what animal it is: either a fish or a pig.
- 16
The Bleak Shall Inherit the Earth
Danny wanted to be the biggest fan of rock band Titanium White...until he and Fyootch visit an alternative timeline.
- 17
Makin' History
Danny brings a lobster boy for a school project, and later teaches him how to play football.
- 18
Lobster Boy Movie Trailer
Lobster Boy dreams of becoming part of the school's football team in a fake movie trailer.
- 19
Go Help Yourself
Future-Worm leaves Danny to do one last job for a friend.
- 20
Barl
Future-Worm and Danny go on a road trip with Barl.
- 21
Mecha-Muck Wars
Fyootch leads an army of rebellions.
- 22
Revenge of the Anchovy Monster
The anchovy monster again seeks revenge on Danny and Fyootch.
- 23
Food Goggles
Danny invents "food goggles", which makes everything taste good.
- 24
Steak Starbolt Spooktacular
Steak Starbolt thinks he's stuck inside a TV when doing a public service announcement.
- 25
Robo-Carp-Alypse
Danny's exploding Robo-Carps return as zombies.
- 26
The Reemen
Terrifying creatures invade Danny's house.
- 27
Dr. D, Ghost Hunter
Dr. D becomes a ghost hunter.
- 28
Steak Starmom
When Danny and Fyootch get sucked into the Steak Starbolt virtual reality game, Danny's mom Megan accidentally gets sucked in as well.
- 29
Lemonade's Last Stand
The duo open up a lemonade stand in a future with no lemons.
- 30
This Week in Future Science
The future scientists (who created Future-Worm) also create more abominations of nature.
- 31
The Time Travelers Council
Danny travels back in an attempt to prevent himself from being grounded.
- 32
Future Danny and the Scourge of the Plierates
The Plierates' ritual is interrupted by Future Danny.
- 33
Bug's Very Important Job
Future Danny is paid for a visit to Bug.
- 34
Bug vs. the Babysitter
Bug tries many ways to ditch Zoe, her babysitter.
- 35
Doug Race: 3939
Danny's newest invention ensues chaos when it is tested on his dad.
- 36
The Panama Bananama
The boys visit Danny's aunt Bitsy, when she was young.
- 37
Future-Worm and the 54 Days of Snordfest
Embarrassed by his role in a holiday movie, Fyootch travels to Snordfest to make sure it never happens. The Douglas' leave Doug at the mall where he's adopted into a new family.
- 38
Lost in the Mall
The family accidentally leaves Doug at the mall while Christmas shopping; when they go back for him, they discover a sinister plan afoot in Santa's Village.
- 39
Devil on Bug's Shoulder
Bug uses a coupon to get an adventurous sidekick of her own.
- 40
Assassin Parrot
Danny gets a pet parrot that turns out to be a time-traveling assassin robot.
- 41
The Never-Ending End of Time
Danny and Fyootch's End of Time debate continues.
- 42
Egg in the Family
Ruby and Paco "babysit" an egg for a class project.
- 43
The Right to Bear Arms
Fyootch grows a pair of bear claws to enter a wrestling contest.
- 44
This Week in Future Science 2
Brad and Rad genetically engineer a cool Horseshoe Crab.
- 45
Danny Swap: The Musical
Danny swaps places with Future Danny.
- 46
The World According to Larp
When Danny gives Presto the future-magic-wand, the bad guy becomes more of a bad guy.
- 47
Mecha-Muck Wars 2
Future-Worm learns the price of sacrifice...again.
- 48
O Brother, Here Art Thou
A wedge comes between Danny and Future-Worm.
- 49
Life With Barl
Barl moves into the Douglas' shed.
- 50
Fyootch Fails
Fyootch tries to stop the production of an embarrassing future TV show called Top Ten Future-Worm Fails.
- 51
Megan Muck Wars
Future-Worm attempts to prevent the Mecha-Muck Wars.
- 52
Porthole to the Spider Hole
Bug must learn to overcome her fear of spiders.
- 53
Weenie Genie
Danny and Fyootch order a magical hot dog.
- 54
Be Mine Across Time
Danny and Fyootch's time travel road trip is put on hold when Fyootch begins dating a cave woman named Ooga.
- 55
Fyootchy Swap
Mr. Larzid takes over Fyootch's body in an attempt to get Danny to join the Gem Force Five.
- 56
Steak Starbolt Movie Trailer
A trailer for the Steak Starbolt movie in which Steak must impersonate the President of the United States to stop an assassination plot by his brother.
- 57
Manchovy Prison Break
Future-Worm and Danny reluctantly team up with Manchovy to break him out of prison so that they can protect his gem stash from Future Granny Danny.
- 58
Wrong Place, Wrong Time
Clock Face mistakenly attends a villain's meeting where Future Granny Danny reveals her plan to use the 99 Gems of Mystery and Space on a wish to destroy all timelines except her own.
- 59
Future Danny Finale
After once again escaping from the clutches of the Plierates, Future Danny settles in for some relaxation only to be captured by Future Granny Danny.
- 60
Finale
The Gem Quest that Danny long ignored comes back to haunt him when Bug's beloved pet, Hank Flappington, is stolen for the gem-engine Danny gave Bug to power him.