On this day in the Star Trek universe:

Star Trek: The Next Generation (1991)

Star Trek: The Next Generation

Season 4. Episode 21.

Episode entitled: The Drumhead.

Released April 27, 1991.

Directed by Jonathan Frakes.

Written by Jeri Taylor, Ronald D. Moore, Joe Menosky, David Carren, J. Larry Carroll, Brannon Braga.

Created by Gene Roddenberry.

Music by Ron Jones.

Cast: Patrick Stewart, Jonathan Frakes, LeVar Burton, Michael Dorn, Gates McFadden, Marina Sirtis, Brent Spiner, Bruce French, Spencer Garrett, Henry Woronicz, Earl Billings, Jean Simmons, Ann Shea, Rachen Assapiomonwait, Joe Baumann, Michael Braveheart, Cameron, Debbie David, Denise Deuschle, Jeremy Doyle, Elliot Durant III, Randy James, Mark Lentry, Jeri McBride, Tim McCormack, Keith Rayve, Richard Sarstedt, Guy Vardaman, Natalie Wood.