S3 E1 • L'affaire des téléporteurs

Two Kalifadik law enforcement officials begin punishing the guilty on Earth, using teleportation guns to send them to an alien prison. As MIB tries to stop them, Jay and one of the worms pass through each in mid-teleportation and slowly turn into each other.

Première diffusion : 2 octobre 1999

S3 E2 • L'affaire du vaisseau englouti

Merged together, Alpha and Dak find themselves in Antartica where a powerful alien spaceship lies buried.

Première diffusion : 9 octobre 1999

S3 E3 • L'affaire de la chambre forte

Frank the Pug meets an alien named Veronica and falls in love. But what he doesn't know is that Veronica works for Javkor, who is out to steal MIB's most powerful weapons.

Première diffusion : 23 octobre 1999

S3 E4 • L'affaire Atlantide

Jay and Kay have to stop alien terrorist Quintoon's plans to raise the legendary Atlantis continent.

Première diffusion : 6 novembre 1999

S3 E5 • L'affaire Diamond Back

When MIB fails to stop a Metaphite that threatens Phoenix, Jay and Kay have to travel back in time to the wild west to find the Metaphite's then vulnerable cocoon.

Première diffusion : 13 novembre 1999

S3 E6 • L'affaire des petits de la reine

The Bug Queen herself has come to Earth and is hiding in hotel, waiting for her eggs to be able to take over. Making things worse for MIB is the presence of the Emperor Worm, who happens to be staying in the exact same hotel as the Bugs.

Première diffusion : 20 novembre 1999

S3 E7 • L'affaire du réacteur

When Zed orders the worms to be sent back to their home after another mishap, Jay does whatever he can to prove their innocence.

Première diffusion : 4 décembre 1999

S3 E8 • L'affaire du cristal à flux ionique

Kay is blinded by a Darkon ray and will need Jay's help to stop the Darkons from creating a permanent eclipse.

Première diffusion : 15 janvier 2000

S3 E9 • L'affaire Alpha

Zed surprises everyone when he decides it's time to retire. Jay gets partnered with Elle since Kay is chosen to be the new head of MIB. As Zed is neuralized and embarks on a life of fishing in Long Island, Alpha returns more powerful than ever.

Première diffusion : 22 janvier 2000

S3 E10 • L'affaire du canon rétrécisseur

Jay accidentally swallows an alien egg and becomes pregnant. Meanwhile, the Fmeks are shrinking everything in sight.

Première diffusion : 5 février 2000

S3 E11 • L'affaire du sceptre de Seclarien

Jay and Kay have to contend with a recently awakened Hyperian, which is dressed like an ancient Egyptian Mummy.

Première diffusion : 4 mars 2000

S3 E12 • L'affaire de l'hypospray

The Stellairian leader comes to Earth for peace talks and Jay and Kay have to watch over his daughter, Kima. When she is kidnapped by Frostifarians, her age regressing hypo-spray breaks loose. Now as Kima grows older, Kay begins turning into a baby.

Première diffusion : 25 mars 2000

S3 E13 • L'affaire des robots costumés

Jay and Kay are moving fast to stop the take over of Earth by the Tunstons, whose king is hiding out in Frank the Pug's body.

Première diffusion : 8 avril 2000

S3 E14 • L'affaire des insectes géants

Jay's destructive joyride in the LTD causes him to be thrown out of MIB. Now, Jay is neuralized and back in the NYPD just as the Bugs arrive.

Première diffusion : 20 mai 2000