Cat, a fugitive from a parallel Earth ruled by aliens, lands on "our" Earth in the middle of a freeway, causing an accident.
Unfortunately the movie Doorways is not yet available on HBO Max.
| Directing | Peter Werner | Director |
| Writing | George R. R. Martin | Writer |
| Production | James Crocker | Executive Producer |
| Production | George R. R. Martin | Executive Producer |
| Production | John G. Stephens | Producer |
| Production | Peter Werner | Co-Executive Producer |
| Sound | Phil Marshall | Music |
| Crew | Neil Roach | Cinematography |
| Editing | Mark S. Westmore | Editor |
| Production | Peg Halligan | Casting |
| Art | Robert W. Henderson | Production Design |
| Art | Robb Wilson King | Production Design |
| Directing | Michael Daves | First Assistant Director |
| Directing | Mark Hansson | Second Second Assistant Director |
| Directing | Lewis Stout | Second Assistant Director |
