The Opening Gambit Syndrome

"The Opening Gambit Syndrome" is the fourth episode of Season Four. It originally aired on October 7, 2000. It was written by Steve Melching and directed by Chris Dozois.

Synopsis
Thirty 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.

Note
Alpha acts like horror icon Hannibal Lecter.