Hauser used to work for the guy who runs Mars, Vilos Cohaagen (Ronny Cox) and Hauser learned things he shouldn’t know, but now that those memories are coming out, Quaid needs to “get your ass to Mars” and finish the job.
Quaid has his memory wiped, but upon returning home, both Doug’s best friend and wife try to murder him.
In the middle of the implantation procedure, Quaid starts to go nuts.