On this day in the Star Trek universe:

Star Trek (1966 & 1967)

Star Trek: The Next Generation (1990)

Star Trek

Season 1. Episode 8.

Episode entitled: Miri.

Released October 27, 1966.

Directed by Vincent McEveety.

Written by Adrian Spies.

Created by Gene Roddenberry.

Music by Alexander Courage.

Cast: William Shatner, Leonard Nimoy, Nichelle Nichols, DeForest Kelley, Grace Lee Whitney, Kim Darby, Michael J. Pollard, Ed McCready, Kellie Flanagan, Stephen McEveety, David L. Ross, Jim Goodwin, John Megna, Tom Anfinsen, John Arndt, Jon Dweck, Iona Morris, Phil Morris, Eddie Paskey, Darleen Anita Roddenberry, Dawn Roddenberry, Irene Sale, Leslie Carol Shatner, Lisabeth Shatner, Scott Whitney.

Star Trek

Season 2. Episode 7.

Episode entitled: Catspaw.

Released October 27, 1967.

Directed by Joseph Pevney.

Written by Robert Bloch, D.C. Fontana.

Created by Gene Roddenberry.

Music by Alexander Courage, Gerald Fried.

Cast: William Shatner, Leonard Nimoy, Nichelle Nichols, DeForest Kelley, James Doohan, George Takei, Walter Koenig, Antoinette Bower, Theodore Marcuse, Michael Barrier, John Winston, Rhodie Cogan, Gail Bonney, Maryesther Denver, Jay D. Jones / Jimmy Jones, Bill Blackburn, Jeannie Malone, Eddie Paskey, Frieda Rentie.

Star Trek: The Next Generation

Season 4. Episode 6.

Episode entitled: Legacy.

Released October 27, 1990.

Directed by Robert Scheerer.

Written by Joe Menosky, Ronald D. Moore.

Created by Gene Roddenberry.

Music by Dennis McCarthy.

Cast: Patrick Stewart, Jonathan Frakes, LeVar Burton, Michael Dorn, Gates McFadden, Marina Sirtis, Brent Spiner, Wil Wheaton, Beth Toussaint, Don Mirault, Colm Meaney, Vladimir Velasco, Christopher Michael, Michael Braveheart, Cullen G. Chambers, Debbie David, BJ Davis, Christopher Doyle, Margaret Rose Flores, Goldie Gareza, Tim McCormack.