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Season guide

Archie's Weird Mysteries: Season 1

40 episodes Premiered Oct 2, 1999 Updated Oct 4, 2026
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Season 1 Episodes

Episode Guide

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Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

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Mytharc (4): Crucial lore & season climaxes
Core (36): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

Attack of the Killer Spuds

Oct 2, 1999 · 23 min

Jughead, after watching an entire movie marathon on television, calls into the station as part of a contest, and wins the odd prize of a potato. The next day, something seems diffe

S1·E2 Core

Driven to Distraction

Oct 9, 1999 · 23 min

The gang is annoyed with Archie for devoting so much time to his car Betsy; it seems that he likes his car more than he likes his own friends. But Archie, in the interest of his ca

S1·E3 Core

Me! Me! Me!

Oct 16, 1999 · 23 min

Veronica doesn't think she's as whiny and bratty as everybody says, and in fact, believes that it would be a whole lot better if everybody else were exactly like her. While holding

S1·E4 Core

Invisible Archie

Oct 23, 1999 · 23 min

Archie and Reggie are unhappy with Betty and Veronica's new muscle-bound interest, who just so happens to have recently edged Reggie off of the track team. So Reggie suggests that

S1·E5 Core

Attack of the 50-ft Veronica

Oct 30, 1999 · 23 min

Veronica is less than kind to Jughead for being different. She couldn't stand if she were different; nobody would like her anymore. Upon going with Archie to visit Dilton, Veronica

S1·E6 Core

The Haunting of Riverdale

Nov 6, 1999 · 23 min

Something is haunting Riverdale, and it seems to be related to the public library. After a bit of research, it is discovered that the ghost belongs to the former librarian, who was

S1·E7 Core

Curse of the Mummy

Nov 13, 1999 · 23 min

Archie procrastinates way too much, all to the point where he breaks into the Museum to get his report done, evoking a Pharaoh's curse.

S1·E8 Mytharc

Fleas Release Me

Nov 20, 1999 · 23 min

On a date with both Betty and Veronica, Archie's car is attacked by a werewolf, and after the three retreat back to Pop Tate's, Reggie happily reveals that it was a joke, and that

S1·E9 Core

The Jughead Incident

Nov 27, 1999 · 23 min

When a spaceship lands in Riverdale, two secret agents call upon Archie for help. They are on the look out for anybody who displays signs of being abnormal, different from everybod

S1·E10 Core

Virtually Evil

Dec 4, 1999 · 23 min

After a bragging session from Reggie, the gang discovers the newest arrival to Riverdale, a carnival with a slightly too addictive virtual reality game. After blasting the game's e

S1·E11 Core

Zombies of Love

Dec 11, 1999 · 23 min

When Veronica buys a potion to make Archie love her, it accidently gets put on everybody! Now she must find a way to break the spell, or its everyone will love her forever!

S1·E12 Core

Brain of Terror

Dec 18, 1999 · 23 min

Moose's trouble with school work leads him to employ the use of Dilton's new invention, a helmet which seems to make him miraculously smart. But Moose soon becomes addicted to his

S1·E13 Core

Twisted Youth

Dec 25, 1999 · 23 min

The Riverdale water supply is infused with an age-reversing chemical, and suddenly, all of the town's adults are turning into teenagers...including Mr. Lodge and Mr. Weatherbee, wh

S1·E14 Core

Monster in the Night

Dec 31, 1999 · 23 min

A monstrous man of incredible strength is making evening appearances in Riverdale. Archie's investigation leads him to uncover the side effects of a new energy drink being tested o

S1·E15 Core

Mega-Mall of Horrors

Jan 7, 2000 · 23 min

When a new mall opens up in Riverdale, the town's teens couldn't be happier. The seemingly kind owner has given them each a card entitling them to buy whatever their hearts desire.

S1·E16 Core

Compu-Terror

Jan 17, 2000 · 23 min

Dilton rescues a computer with a highly efficient AI from destruction and installs it in Pop Tate's shop. But when the machine decides that humans themselves are inefficient, Archi

S1·E17 Core

Misfortune Hunters

Jan 19, 2000 · 23 min

Betty Cooper's the good girl in town, always helping people out and doing good deeds. However, a pair of treasure hunters trick her into releasing a monster in the town! Can the go

S1·E18 Core

Ship of Ghouls

Jan 20, 2000 · 23 min

When a pirate ship sank, the ghosts of the greedy pirates were forced to spend their time guarding the priceless treasure and slaughtering any who steal it. Unfortunately, a medall

S1·E19 Core

Something Is Haunting Riverdale High

Jan 21, 2000 · 23 min

Midge, Dilton, and Ethel aren't exactly the most popular of kids, so no one thinks much of it when they go missing. However, when Archie is rendered invisible and untouchable by on

S1·E20 Core

Supreme Girl vs. Dr. Arachnid

Jan 24, 2000 · 23 min

Veronica's gossip column is mean, but harmless, until Supreme Girl comes to town trying to stop Dr. Arachnid and Veronica learns everything about her! After Veronica blows the whis

S1·E21 Core

Reggie or Not

Jan 25, 2000 · 23 min

Two aliens come to earth looking for somebody with a head full of knowledge, to drain for their own uses in taking over the planet. Enter the unsuspecting Reggie, who winds up trap

S1·E22 Core

It Lives in the Sewers

Jan 26, 2000 · 23 min

Yesterday, Jughead lost his pet baby alligator Peanuts when Veronica flushed the poor thing down into the sewers; Jughead has been in mourning ever since. Today, there is a mysteri

S1·E23 Core

Dream Girl

Jan 27, 2000 · 23 min

A very attractive young woman starts taking over archies dreams

S1·E24 Core

Green-Eyed Monster

Jan 28, 2000 · 23 min

A sea creature, disguised as a beautiful green-haired, green-eyed exchange student, has an affection for redheads, and plans on taking the unsuspecting Archie for her husband. It's

S1·E25 Core

Cinemadness

Jan 31, 2000 · 23 min

Owing Jughead a favor, Reggie accompanies Jug to view what he is sure will be a dull old horror flick. But when Reggie discovers and falls in love with the beautiful starlet of the

S1·E26 Core

Beware of the Glob!

Feb 1, 2000 · 23 min

When Miss Beazley discovers Dilton's newest formula in the school fridge, she accidentally mistakes it for the secret ingredient to her tapioca pudding -- and once it's a part of t

S1·E27 Core

The Day the Earth Moved

Feb 2, 2000 · 23 min

Archie has to ring a bell, put on a kilt, dance a jig, and sing a poem as part of his family tradition, or at least he did until the bell was torn down. But when a giant worm move

S1·E28 Core

Dance of the Killer Bees

Feb 3, 2000 · 23 min

Prom is coming up, and Betty and Veronica are running a tight race for prom queen, with Ethel as a distant trailing contestant. However, when killer bees try to take over the schoo

S1·E29 Core

Extra Terror-estrial

Feb 4, 2000 · 23 min

A cute alien enlists the gang's help in building advanced machinery, but are the teens really helping the right creature?

S1·E30 Core

The Christmas Phantom

Feb 8, 2000 · 23 min

Archie is trapped alone in a department store for Christmas with a monster while everyone else tries to remember the spirit of Christmas.

S1·E31 Core

Scarlet Night

Feb 9, 2000 · 23 min

Veronica has a strange dream in which she isn't afraid of a vampire, but she is terrified of a red-haired girl. She recieves playful teasing about this, but then, a new girl comes

S1·E32 Core

I Was a Teenage Vampire

Feb 10, 2000 · 23 min

Seems the vampire threat isn't over for Riverdale as Scarlet's master, Count Morlock, is unearthed and seeking to complete a propcey that will bring the enternal night: befriending

S1·E33 Core

Halloween of Horror

Feb 11, 2000 · 23 min

Some Vampire's attack Veronica's Halloween party and capture Archie.

S1·E34 Core

Archie's Date with Fate

Feb 14, 2000 · 23 min

Part 1 of 3. While Dilton is busy perfecting his newly invented time-travel device, Jughead and Archie find themselves discussing fate, in which Jughead is a firm believer; Archie

S1·E35 Core

Alternate Riverdales

Feb 15, 2000 · 23 min

Part 2 of 3. Archie wants revenge on Reggie after the jerk embarrasses him in front of the whole school, makes the girls mad at him, and makes Jughead think that Archie bought him

S1·E36 Core

Teen Out of Time

Feb 16, 2000 · 23 min

Part 3 of 3. With Betty and Veronica still mad at him over his inability to choose a girlfriend and Jughead mad at him over his accepting a solo scholarship to Italy, Archie just

S1·E37 Core

Invasion of the Cockroaches

Feb 17, 2000 · 23 min

Pop Tate revitalizes his restaurant to cater to adults, but when all of the adults in the town sprout antenna and talk like robots, he finds that he might need the help of his form

S1·E38 Core

The Incredible Shrinking Teens

Feb 18, 2000 · 23 min

While visiting a mad scientist convention, Archie and Jughead are accidently zapped by a shrinking ray, and they have to struggle for survival while being two inches tall in Jughea

S1·E39 Mytharc

Big Monster on Campus

· 23 min

Moose tries to prove he's more than just muscle when a rival team's star player outshines him, only for Archie to discover he's a robot.

S1·E40 Mytharc

Little Chock'Lit Shoppe of Horrors

Feb 21, 2000 · 23 min

Wanting to keep up with the new restaurant, Pop Tate allows Dilton to automate the Chock'Lit Shoppe, but the main processor used takes over the place.

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