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

Star Trek: The Next Generation (1990)
Star Trek: Enterprise (2004)
Star Trek: Picard (2022)
 

Star Trek: The Next Generation
Season 3. Episode 20.

Episode entitled: Tin Man.

Released April 21, 1990.

Directed by Robert Scheerer.

Written by Dennis Bailey, David Bischoff, Ronald D. Moore.

Created by Gene Roddenberry.

Music by Jay Chattaway.

Cast: Patrick Stewart, Jonathan Frakes, LeVar Burton, Michael Dorn, Gates McFadden, Marina Sirtis, Brent Spiner, Wil Wheaton, Michael Cavanaugh, Peter Vogt, Colm Meaney, Harry Groener, Rachen Assapiomonwait, Majel Barrett, James G. Becker, Debbie David, Mark Lentry, Tim McCormack, Joseph Michael Roth, Richard Sarstedt.
 

Star Trek: Enterprise
Season 3. Episode 19.

Episode entitled: Damage.

Released April 21, 2004.

Directed by James L. Conway.

Written by 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 Dennis McCarthy.

Cast: Scott Bakula, John Billingsley, Jolene Blalock, Dominic Keating, Anthony Montgomery, Linda Park, Connor Trinneer, Casey Biggs, Randy Oglesby, Scott MacDonald, Tucker Smallwood, Rick Worthy, Josette Di Carlo, Alexandrea Ortiz, Geneviere Anderson, Solomon Burke Jr., Zane Cassidy, Mark Chadwick, Mark Correy, Daphney Damaraux, Kevin Derr, Duncan K. Fraser, Peter Godoy, Glen Hambly, Tamara Hambly, Scott Sterling Hill, Josh Holt, Amina Julianna, Andrew Macbeth, Dorenda Moore, Eric Norris, Paul Sklar, Jeff Smolek, Pablo Soriano, Ator Tamras, Scott L. Treger.

 

Star Trek: Picard
Season 2. Episode 8.

Episode entitled: Mercy.

Released April 21, 2022.

Directed by Joe Menendez.

Created by Akiva Goldsman, Michael Chabon, Kirsten Beyer, Alex Kurtzman.

Written by Cindy Appel, Kirsten Beyer, Matt Okumura, Juliana James, Chris Derrick, Kiley Rossetter.

Based on Star Trek: The Next Generation, created by Gene Roddenberry.

Music by Jeff Russo.

Cast: Patrick Stewart, Jeri Ryan, Alison Pill, Annie Wersching, Michelle Hurd, Santiago Cabrera, Evan Evagora, Isa Briones, Brent Spiner, John de Lancie, Sol Rodriguez, Ito Aghayere, Jay Karnes, Kay Bess, Jackson Garner, Steve Gutierrez, Nanrisa Lee, Charles Maceo, Eduardo Roman, Chuti Tiu, Oscar Torre, Cyrus Zoghi, Vanessa Cater, Jeff Wolfe.