Men in Black: The Series - Season 1 - Eps 7: The Symbiote Syndrome
When Kay is infected with Millicrons, Jay takes his place on an assignment to transport a symbiote named Troy to New York City. He has to do it within twenty hours or be permanently absorbed by Troy. But Buzzard returns and is looking to capture the symbiote for his mysterious boss.
About Men in Black: The Series

Title: Men in Black: The Series
First Air Date: 1997-10-11
Last Air Date: 2001-06-30
Status: Ended
Rating: 7.3/10 (from 180 votes)
Language: EN
Seasons: 4
Total Episodes: 53
Network: The WB
Genres: Animation, Action & Adventure, Sci-Fi & Fantasy
Production Companies: Adelaide Productions, Columbia TriStar Television
Synopsis
A secret government organization made up of men provide intergalactic immigration services for Earth-bound aliens.
Cast

Gregg Berger
Agent K (voice)

Keith Diamond
Agent J (voice)

Charles Napier
Chief Zed (voice)

Jennifer Martin
Agent Elle (voice)

Adam Baldwin
Agent X (voice)