 In the early 21st century, The city of Los Angeles has been taken over by murderous aliens and the LAPD (Los Angeles Police Department) has mutated. The streets of L.A. has become a infestation zone. Only one man can take out the trash and that man is the man who loves to kick ass and chew bubblegum... Returning to Earth and armed with a arsenal of weaponry, blonde action hero Duke Nukem takes on the murderous aliens and the mutant Los Angeles police officers in a spectacular ultra-violent showdown, from the red light district to the football stadium, Duke is the only man who can save the earth and stop the murderous aliens who need exterminating.