While on a mission to repair a corporate communications satellite, the shuttle crew encounters a Soviet spacecraft that turns out to have been a secret attempt to send a manned mission to the moon - launched, and lost, over 30 years ago - that, had it succeeded, would have reached the moon before the United States.
Corbin Bernsen
USAF Col. Henry 'Bull' Eckert
Adam Baldwin
Col. Jack Riles
Cameron Bancroft
Capt. Ezekiel 'Zeke' Beaumont
Bobbie Phillips
Navy Pilot Lt. Cmdr. Barbara DeSantos
Bobby Hosea
Marine Pilot Major Reggie Warren
Tyra Ferrell
Mission Specialist Tamara St. James
Katie Mitchell
NASA Chief PAO Andrea Miller
Chad Willett
Peter Engel, ASCAN
David Kelsey
D.B. Woods, ASCAN