Season 4
13 episodes · Sep 16, 2000
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- S4E1
The Musical Chairs Syndrome
Sep 16, 200030mChanges abound at MIB as Dr. Zeeltor takes over in the lab for Elle, who has become a field agent and gotten partnered with an alien named Agent X. As these new changes set in, MIB has to stop New York from being devoured by a Barooga.
- S4E2
The Spectacle Syndrome
Sep 23, 200030mJay and Kay have to rescue the worms from an alien world similar to Ancient Rome.
- S4E3
The Back to School Syndrome
Sep 30, 200030mJay poses as a high school student to protect an alien prince from alien terrorists.
- S4E4
The Opening Gambit Syndrome
Oct 7, 200030mThirty years ago, an Ixion named Vangus came to Earth and was stopped by an MIB agent. Now when Vangus returns, MIB seeks answers from the agent that stopped him: Alpha.
- S4E5
The Future's So Bright Syndrome
Oct 21, 200030mDuring pursuit of a large criminal Worm, Jay gets sent to the future and finds that the Worms rule all of Earth.
- S4E6
The Loose Ball Foul Syndrome
Apr 14, 200130mThe Fmeks are back and trying to take over a tiny planet that resembles a baseball. To make matters worse, Kay is on the tiny planet and things are getting very hot.
- S4E7
The Hots for Jay Syndrome
Apr 21, 200130mAfter eating some alien food, Jay gains the ability to throw fire. But this new power will have serious consequences if he keeps using it.
- S4E8
The Circus Parade Syndrome
Apr 28, 200130mA member of a witness protection program for aliens is on the run from an intergalatic gang called The Association when they discover he's on Earth.
- S4E9
The Virtual Crossfire Syndrome
May 5, 200130mJay gets a low score on MIB's new virtual reality training test and the embarassment eventually forces him to try again. But this time the game goes haywire and the dangers Jay faces become deadly.
- S4E10
The Breaking News Syndrome
May 12, 200130mAn alien tv crew comes to Earth to film MIB agents on the job just as Drekk returns to cause trouble.
- S4E11
The Zero to Superhero Syndrome
May 26, 200130mA super hero caling himself Cosmosis emerges to defend the city from evil, but he's really an alien looking to put his powers to good use. However, MIB feels his new profession could attract trouble for Earth, so they try to lure him out using Jay as bait.
- S4E12
The Endgame Syndrome, Part 1
Jun 23, 200130mAlpha, Vangus and the Ixions return to Earth, working together to threaten all life on the planet. With invasion imminent, Zed decides to reveal MIB's existence to the world.
- S4E13
The Endgame Syndrome, Part 2
Jun 30, 200130mWith MIB having success in coordinating resistance against the invasion, the Ixions plan to unleash a weapon that will kill everyone on Earth. Jay and Kay will fight Alpha in the final battle for humanity.