On this day in the Star Trek universe:

Star Trek: The Next Generation (1993)

Star Trek: Voyager (1995 & 1996)

Star Trek: Enterprise (2002)

Star Trek: The Next Generation

Season 7. Episode 1.

Episode entitled: Descent, Part II.

Released September 18, 1993.

Directed by Alexander Singer.

Written by 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, Jonathan Del Arco, Alex Datcher, James Horan, Brian Cousins, Benito Martinez, Michael Reilly Burke, David Keith Anderson, Majel Barrett, Pam Blackwell, Tracee Cocco, Debbie David, Gary Hunter, Rick Ryan Kiesau, Rad Milo, Ivonne Perez Montijo, Joe Murphy, Craig Reed, Joyce Robinson, Richard Sarstedt, Dee Giffin Scott, Adrian Tafoya, Oliver Thees, Rogan Wilde.

Star Trek: Voyager

Season 2. Episode 4.

Episode entitled: Elogium.

Released September 18, 1995.

Directed by Winrich Kolbe.

Created by Rick Berman, Michael Piller, Jeri Taylor.

Written by Kenneth Biller, Jeri Taylor, Jimmy Diggs, Steve J. Kay.

Based on Star Trek, created by Gene Roddenberry.

Music by Dennis McCarthy.

Cast: Kate Mulgrew, Robert Beltran, Roxann Biggs-Dawson, Jennifer Lien, Robert Duncan McNeill, Ethan Phillips, Robert Picardo, Tim Russ, Garrett Wang, Nancy Hower, Hudson (Gary) O'Brien, Terry Correll, Kimberly Auslander, Tarik Ergin, Ken Gruz, Susan Henley, Stan Ivar, Julie Jiang, Dennis Madalone, Jordan Monheim, Louis Ortiz, Richard Sarstedt, Simon Stotler, John Alex Tampoya.

Star Trek: Voyager

Season 3. Episode 3.

Episode entitled: The Chute.

Released September 18, 1996.

Directed by Les Landau.

Created by Rick Berman, Michael Piller, Jeri Taylor.

Written by Kenneth Biller, Clayvon C. Harris, 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, Don McManus, Robert Pine, James Parks, Ed Trotta, Beans Morocco, Rosemary Morgan, Derek Anthony, John Austin, Harry Boykoff, Terrell Clayton, Damaris Cordelia, Tarik Ergin, Kerry Hoyt, Donald R. Jankiewicz, Pat Jankiewicz, Julie Jiang, Jaehne Moebius, Tom Morga, Louis Ortiz, Irving Ross, Adrian Tafoya, John Alex Tampoya.

Star Trek: Enterprise

Season 2. Episode 1.

Episode entitled: Shockwave, Part II.

Released September 18, 2002.

Directed by Allan Kroeker.

Written by Rick Berman, Brannon Braga, 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, Gary Graham, Keith Allan, Jim Fitzpatrick, Michael Kosik, Alexandrea Ortiz, Amy Kate Connolly, James Horan, Dieter Horneman, Bobby Pappas.