E1 - The Little Big Man Syndrome

Aired: September 19, 1998

The Fmeks are stealing human suits from their enemies, the Arquillians. Jay gets shrunk down to their tiny size to find out what the Fmeks are up to.

E2 - The Quick Clone Syndrome

Aired: September 26, 1998

Jay gets Elle to make him a set of quick clones so he can catch up on some much needed sleep. But while Jay snoozes, Alpha resurfaces and uses one of the quick clones to capture Zed.

E3 - The Heads You Lose Syndrome

Aired: October 03, 1998

Alpha is back and his alien attachments are falling apart. At first, he forces Jeebs to locate new alien body parts for him. But when Alpha discovers Troy the symbiote is at MIB, his plans change.

E4 - The Dog Eat Dog Syndrome

Aired: October 10, 1998

Drekk, an old friend of Frank the Pug, is running loose on Earth. And Frank faces getting boiled alive if he helps Jay and Kay apprehend him.

E5 - The Big Bad Bug Syndrome

Aired: October 24, 1998

The Queen Bug puts out a bounty on the MIB agent that took out dearly departed Edgar. Now Elle is running from some nasty bugs looking to collect the reward.

E6 - The Jack O'Lantern Syndrome

Aired: October 31, 1998

It's Halloween night and trick-or-treating with the worms gets dangerous when Jay comes across an alien that kidnaps children.

E7 - The Sonic Boom Syndrome

Aired: November 07, 1998

A sonic powered alien named Aldoosi escapes from Eileen and her new partner, Eidi. To track this fugitive down, Kay works with Eileen and Jay works with Eidi.

E8 - The Bad Seed Syndrome

Aired: November 14, 1998

Parasites spread by alien seeds take over MIB and threaten the world. As the remaining agents try to stop it, Jay can't keep his mouth shut since he's accidentally been given a truth serum.

E9 - The Fmall, Fmall World Syndrome

Aired: November 21, 1998

Preparing to conquer Earth, the Fmeks break into MIB to get their tiny hands on a growth forumla. They mistake one of the worms to be able to make the formula and capture him.

E10 - The Black Christmas Syndrome

Aired: December 12, 1998

It's up to MIB to save Christmas when Drekk kidnaps Santa Claus.

E11 - The Supermen in Black Syndrome

Aired: January 16, 1999

The Tomassitron Matter Amplifier grants Jay, Kay and Elle super powers as well as three alien criminals, leading to a super showdown.

E12 - The Star System Syndrome

Aired: January 23, 1999

Jay and Kay head to Hollywood to investigate the disappearances of alien actors.

E13 - The Blackguard Syndrome

Aired: February 06, 1999

Alpha and Dak, Jeeb's brother, take over MIB's Blackguard satellite. Jay and Kay blast into space to stop them before they destroy MIB with it.