Arnold Schwarzenegger is perfectly cast as Quaid, a 2084 construction worker haunted by dreams of Mars in this crowd-pleasing science fiction spectacle. Against the wishes of his sexy blonde wife (Sharon Stone), Quaid goes to Rekall, a company that implants artificial memories, so he can remember visiting the red planet that is now being settled by human inhabitants. However, Quaid is actually an amnesiac secret agent from Mars--or is he