Factor 2 was Alien Rampage. Alien Rampage was filmed in 1999 and was Don Dohler's comeback movie after an 11-year hiatus from filmmaking. References External links TheAlienFactor.com – Official site Alien invasions in films American independent films 1978 films 1978 horror films American science fiction horror films Films about extraterrestrial life Films shot in Baltimore 1970s English-language films 1970s science fiction horror films 1970s monster movies 1978 independent films Films directed by Don Dohler 1970s American films