On this day in the Star Trek universe:

Star Trek: The Next Generation (1988 & 1994)

Star Trek: Voyager (1997)

Star Trek: Enterprise (2003)

Star Trek: The Next Generation

Season 1. Episode 24.

Episode entitled: Conspiracy.

Released May 7, 1988.

Directed by Cliff Bole.

Written by Tracy Tormé, Robert Sabaroff, Hans Beimler, Richard Manning, Hannah Louise Shearer.

Created by Gene Roddenberry.

Music by Dennis McCarthy.

Cast: Patrick Stewart, Jonathan Frakes, LeVar Burton, Denise Crosby, Michael Dorn, Gates McFadden, Marina Sirtis, Brent Spiner, Wil Wheaton, Henry Darrow, Ward Costello, Robert Schenkkan, Ray Reinhardt, Jonathan Farwell, Michael Berryman, Ursaline Bryant, Majel Barrett, James G. Becker, Dexter Clay, Jeffrey Deacon, Susan Duchow, Nora Leonhardt, Tim McCormack, Lorine Mendell, Richard Sarstedt, Gary J. Wayton.

Star Trek: The Next Generation

Season 7. Episode 23.

Episode entitled: Emergence.

Released May 7, 1994.

Directed by Cliff Bole.

Written by Joe Menosky, Brannon Braga, René Echevarria, Naren Shankar.

Created by Gene Roddenberry.

Music by Jay Chattaway.

Cast: Patrick Stewart, Jonathan Frakes, LeVar Burton, Michael Dorn, Gates McFadden, Marina Sirtis, Brent Spiner, David Huddleston, Vinny Argiro, Thomas Kopache, Arlee Reed, Lena Banks, Cameron, Tracee Cocco, Debbie David, Nick Dimitri, Elliot Durant III, Keith Gearhart, Christopher Gilman, Fumiko Hamada, Grace Harrell, Joyce Robinson, John Alex Tampoya, Oliver Theess, Dennis Tracy, Steve Whittaker, Dianne Zankich.

Star Trek: Voyager

Season 3. Episode 24.

Episode entitled: Displaced.

Released May 7, 1997.

Directed by Allan Kroeker.

Created by Rick Berman, Michael Piller, Jeri Taylor.

Written by Lisa Klink.

Based on Star Trek, created by Gene Roddenberry.

Music by Jay Chattaway.

Cast: Kate Mulgrew, Robert Beltran, Roxann Biggs-Dawson, Jennifer Lien, Robert Duncan McNeill, Ethan Phillips, Robert Picardo, Tim Russ, Garrett Wang, Kenneth Tigar, Mark L. Taylor, James Noah, Nancy Youngblut, Deborah Levin, Majel Barrett, Steve Carnahan, Adriana del Pomar, Holiday Freeman, Jennifer Gundy, Susan Henley, Zach LeBeau, Susan Lewis, Traci Murray, Louis Ortiz, Keith Rayve, Aric Rogokos, Laurence Todd Rosenthal, Shepard Ross, Richard Sarstedt, Pablo Soriano, Scott Strozier, John Alex Tampoya.

Star Trek: Enterprise

Season 2. Episode 23.

Episode entitled: Regeneration.

Released May 7, 2003.

Directed by David Livingston.

Written by Michael/Mike Sussman, Phyllis Strong, André Bormanis.

Created by Rick Berman, Brannon Braga.

Based on Star Trek, created by Gene Roddenberry.

Opening theme song: Faith of the Heart, performed by Russell Watson.

Closing theme: Archer's Theme, by Dennis McCarthy.

Music by Brian Tyler.

Cast: Scott Bakula, John Billingsley, Jolene Blalock, Dominic Keating, Anthony Montgomery, Linda Park, Connor Trinneer, Vaughn Armstrong, Jim Fitzpatrick, John Short, Bonita Friedericy, Christopher/Chris Wynne, Adam Harrington, Mark Chadwick, Paul Anthony Scott, Alexandrea Ortiz, Jef Ayres, Craig Baxley Jr., Amy Kate Connolly, Mark Correy, Nikki Flux, Peter Godoy, Glen Hambly, Peter Scott Harmyk, Mark Major, Eric Norris, Louis Ortiz, Bobby Pappas, Nicole Randall, Pablo Soriano, Warren Tabata.