On this day in the Star Trek universe:

Star Trek (1966 & 1967)

Star Trek: The Next Generation (1990)

Star Trek: Voyager (1999)

Star Trek

Season 1. Episode 4.

Episode entitled: The Naked Time.

Released September 29, 1966.

Directed by Marc Daniels.

Written by John D.F. Black.

Created by Gene Roddenberry.

Music by Alexander Courage.

Cast: William Shatner, Leonard Nimoy, Stewart Moss, Majel Barrett, Bruce Hyde, DeForest Kelley, Grace Lee Whitney, George Takei, James Doohan, Nichelle Nichols, William Knight, John Bellah, Tom Anfinsen, Bill Blackburn, Frank da Vinci, Andrea Dromm, Eddie Paskey, Woody Talbert, Ron Veto.

Star Trek

Season 2. Episode 3.

Episode entitled: The Changeling.

Released September 29, 1967.

Directed by Marc Daniels.

Written by John Meredyth Lucas.

Created by Gene Roddenberry.

Music by Alexander Courage.

Cast: William Shatner, Leonard Nimoy, Nichelle Nichols, DeForest Kelley, James Doohan, George Takei, Majel Barrett, Makee K. Blaisdell / Blaisdel Makee, Barbara Gates, Meade Martin, Arnold Lessing, Vic Perrin, Bill Blackburn, Frank da Vinci, Marc Daniels, Roger Holloway, Jeannie Malone, Robert Metz, Eddie Paskey, Frieda Rentie.

Star Trek: The Next Generation

Season 4. Episode 2.

Episode entitled: Family.

Released September 29, 1990.

Directed by Les Landau.

Written by Ronald D. Moore, Susanne Lambdin, Bryan Stewart, Joe Menosky.

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, Jeremy Kemp, Samantha Eggar, Theodore Bikel, Georgia Brown, Dennis Creaghan, Colm Meaney, Whoopi Goldberg, David Birkin, Doug Wert, Majel Barrett, Nyra Crenshaw, Debbie David, Elliot Durant III, Margaret Rose Flores, Denise Lynne Roberts.

Star Trek: Voyager

Season 6. Episode 2.

Episode entitled: Survival Instinct.

Released September 29, 1999.

Directed by Terry Windell.

Created by Rick Berman, Michael Piller, Jeri Taylor.

Written by Ronald D. Moore, Bryan Fuller, Michael Taylor, Robert Doherty.

Based on Star Trek, created by Gene Roddenberry.

Music by Dennis McCarthy.

Cast: Kate Mulgrew, Robert Beltran, Roxann Dawson, Robert Duncan McNeill, Ethan Phillips, Robert Picardo, Tim Russ, Garrett Wang, Jeri Ryan, Vaughn Armstrong, Bertila Damas, Tim Kelleher, Scarlett Pomers, Jonathan Breck, Majel Barrett, John Austin, Marvin De Baca, Tarik Ergin, Nichole McAuley, Erin Leigh Price, Christina Rydell, Joey Sakata, James Lee Stanley, Susie Stillwell.