On this day in the Star Trek universe:

Star Trek: The Next Generation (1994)

Star Trek: Voyager (1996 & 1997)

Star Trek: Enterprise (2003)

Star Trek: The Next Generation

Season 7. Episode 17.

Episode entitled: Masks.

Released February 19, 1994.

Directed by Robert Wiemer.

Written by Joe Menosky, 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, Rickey D'Shon Collins, Cameron, Tracee Cocco, Debbie David, Keith Gearhart, Fumiko Hamada, Marianne Lewis, Lorine Mendell, Pauline Olsen, Mark Riccardi, Dee Giffin Scott.

Star Trek: Voyager

Season 2. Episode 18.

Episode entitled: Death Wish.

Released February 19, 1996.

Directed by James L. Conway.

Created by Rick Berman, Michael Piller, Jeri Taylor.

Written by Michael Piller, Shawn Piller, Kenneth Biller, 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, Gerrit Graham, Peter Dennis, Maury Ginsberg, John de Lancie, Jonathan Frakes, Antony Acker, Kevin Marshall Brady, John Copage, Tarik Ergin, Louis Ortiz, Richard Sarstedt, Garret Sato, Lou Slaughter, John Alex Tampoya.

Star Trek: Voyager

Season 3. Episode 18.

Episode entitled: Darkling.

Released February 19, 1997.

Directed by Alexander Singer.

Created by Rick Berman, Michael Piller, Jeri Taylor.

Written by Joe Menosky, Brannon Braga, Lisa Klink.

Based on Star Trek, created by Gene Roddenberry.

Music by Paul Baillargeon.

Cast: Kate Mulgrew, Robert Beltran, Roxann Biggs-Dawson, Jennifer Lien, Robert Duncan McNeill, Ethan Phillips, Robert Picardo, Tim Russ, Garrett Wang, David Lee Smith, Stephen Davies, Noel De Souza, Christopher Clarke, Susan Henley, Majel Barrett, Damaris Cordelia, Tarik Ergin, Holiday Freeman, Jennifer Gundy, Susan Lewis, Betty Matsushita, Louis Ortiz, Lemuel Perry, Don Rutherford, Scott Strozier, John Alex Tampoya.

Star Trek: Enterprise

Season 2. Episode 16.

Episode entitled: Future Tense.

Released February 19, 2003.

Directed by James Whitmore Jr.

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 Dennis McCarthy.

Cast: Scott Bakula, John Billingsley, Jolene Blalock, Dominic Keating, Anthony Montgomery, Linda Park, Connor Trinneer, Vaughn Armstrong, Cullen Douglas, Alexandrea Ortiz, Jef Ayres, Daphney Damaraux, Peter Godoy, Scott Sterling Hill, Aldric A. Horton, Roy Joaquin, Mark Major, Tim Storms.