On this day in the Star Trek universe - The Next Generation, Voyager, Enterprise:

Star Trek: The Next Generation (1993)

Star Trek: Voyager (1995)

Star Trek: Enterprise (2002)

Star Trek: The Next Generation
Season 6. Episode 24.
Episode entitled: Second Chances.

Released May 22, 1993.

Directed by LeVar Burton.

Written by René Echevarria, Michael A. Medlock, Brannon Braga, Naren Shankar.

Created by Gene Roddenberry.

Music by Dennis McCarthy.

Cast: Patrick Stewart, Jonathan Frakes, LeVar Burton, Michael Dorn, Gates McFadden, Marina Sirtis, Brent Spiner, Mae C. Jemison, Michael Braveheart, Cameron, Tracee Cocco, John Copage, Debbie David, Hal Donahue, Goldie Gareza, Kerry Hoyt, Arvo Katajisto, Richard Sarstedt, Geo Talegon.

Star Trek: Voyager
Season 1. Episode 15.
Episode entitled: Learning Curve.

Released May 22, 1995.

Directed by David Livingston.

Created by Rick Berman, Michael Piller, Jeri Taylor.

Written by Ronald Wilkerson, Jean Louise Matthias, Kenneth Biller.

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, Armand Schultz, Derek McGrath, Kenny Morrison, Catherine MacNeal, Thomas Dekker, Lindsey Haun, Majel Barrett, David Keith Anderson, Johnetta Anderson, Derek Anthony, Jasmin Bischoff, James Delano, Christine Delgado, Kenneth David Ebling, Tarik Ergin, Norman Alexander Gibbs, Ken Gruz, Kerry Hoyt, Julie Jiang, Bob Mascagno, Jordan Monheim, Karole Nellis, Louis Ortiz, Tami Peterson, Heather Rattray, Daunette Saunders, Simon Stotler, John Alex Tampoya, Ondar Tarlow.

Star Trek: Enterprise
Season 1. Episode 26.
Episode entitled: Shockwave, Part I.

Released May 22, 2002.

Directed by Allan Kroeker.

Written by Rick Berman, Brannon Braga, Phyllis Strong, Michael/Mike Sussman, André Jacquemetton, Maria Jacquemetton, 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 Dennis McCarthy.

Cast: Scott Bakula, John Billingsley, Jolene Blalock, Dominic Keating, Anthony Montgomery, Linda Park, Connor Trinneer, John Fleck, Matt Winston, Vaughn Armstrong, James Horan, Stephanie Erb, David Lewis Hays, Jef Ayres, Jane Bordeaux, Mark Correy, Hilde Garcia, Peter Godoy, Glen Hambly, Tim Storms, Mark Watson, Gary Weeks.