On this day in the Star Trek universe:

Star Trek: The Next Generation (1993)

Star Trek: Enterprise (2002)

Star Trek: The Next Generation

Season 6. Episode 19.

Episode entitled: Lessons.

Released April 3, 1993.

Directed by Robert Wiemer.

Written by Ronald Wilkerson, Jean Louise Matthias, Brannon Braga, René Echevarria, 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, Wendy Hughes, Majel Barrett, David Keith Anderson, Tracee Cocco, Robert Cox, Debbie David, Gunnel Eriksson, Star Halm, Grace Harrell, Melanie Hathorn, Kerry Hoyt, Gary Hunter, Lorine Mendell, Rad Milo, Joyce Robinson, Irving Ross, Dee Giffin Scott, Sissy Sessions, John Alex Tampoya, Oliver Theess, Guy Vardaman.

Star Trek: Enterprise

Season 1. Episode 20.

Episode entitled: Oasis.

Released April 3, 2002.

Directed by Jim Charleston.

Written by Stephen Beck, 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, Tom Bergeron, Annie Wersching, Claudette Sutherland, Rudolph Willrich, Rene Auberjonois, Jef Ayres, Jane Bordeaux, Solomon Burke Jr., Mark Correy, Dawn Drake, Evan English, Stacy Fouche, Hilde Garcia, Glen Hambly, Dearing Paige Hockman, John Joire, John Jurgens, Donald Sage Mackay, Marty Murray, Donnell Turner, Cynthia Uhrich, Max Valentine, Mark Watson.