The Las Vegas Abductions(2008)

Faced with the extinction of their species, shape shifting, evil alien monsters descend on earth with the intent to mutate with humans. They choose Las Vegas as their destination, seeking to blend in with Sin City to hatch their plan. Little do they know what they will be up against when they cross paths with Cindy, a hypnotherapist. and Lucas, a mystery man. Divining their evil intent, it is up to them to turn the tide and restore balance.