After the destruction of the Twelve Colonies of Mankind, the last major fighter carrier leads a makeshift fugitive fleet in a desperate search for the legendary planet Earth. This film is adapted from a television series that aired on ABC from September 17, 1978, to August 17, 1980. The first and fifth episodes of the series were edited into this theatrical feature film. Taken together, the two episodes ran 148 minutes, without commercials, while the film runs 125 minutes.
| Directing | Richard A. Colla | Director |
| Directing | Alan J. Levi | Director |
| Production | John Dykstra | Producer |
| Sound | Stu Phillips | Original Music Composer |
| Camera | Ben Colman | Director of Photography |
| Writing | Glen A. Larson | Writer |
| Editing | Robert L. Kimble | Editor |
| Editing | Leon Ortiz-Gil | Editor |
| Editing | Larry Strong | Editor |
| Production | Mark Malis | Casting |
| Art | John E. Chilberg II | Art Direction |
| Art | Lowell Chambers | Set Decoration |
| Art | Mickey S. Michaels | Set Decoration |
| Costume & Make-Up | Jean-Pierre Dorléac | Costume Design |
| Costume & Make-Up | Scott H. Eddo | Makeup Artist |
| Costume & Make-Up | Joy Zapata | Hairstylist |
| Directing | Nick Marck | Assistant Director |
| Editing | Cliff Bell Jr. | Dialogue Editor |
| Sound | Peter Berkos | Sound Effects Editor |
| Crew | Hubie Kerns Jr. | Stunts |
| Crew | Conrad E. Palmisano | Stunts |
| Camera | Reggie Newkirk | First Assistant Camera |
| Lighting | James Kibbe | Lighting Technician |
| Lighting | Michael J. Schwartz | Electrician |
| Sound | Herbert D. Woods | Music Editor |
| Sound | James D. Young | Music Editor |
| Art | Wayne Fitzgerald | Title Designer |
| Visual Effects | David Beasley | Modeling |
| Costume & Make-Up | Marvin C. Thompson | Makeup Artist |
