Two days earlier, Dana leaves a club her fiancé Robin and their friends: SAS lieutenant Michael, Vincent, and new girl Carrie.

Their friend Pete lets them gather supplies at the closed store where he works while Michael frightens off other looters with a pistol, and they return to Robin's house.

Reunited, the group are heading for George's house when the tramp confronts them with a pistol, saying that they are protecting the Devil.

A televised newsreader in Carrie's form announces that humanity has won the war and people should return to their homes.

An alien infiltration team led by a duplicate of the policeman breaks in and reports that a young girl there can identify them.

In the depths of outer space, the battle between the two alien factions rages on, as the mothership begins to descend.

In June 2013, the film was re-titled Alien Uprising and re-released in cinemas, as well as on video-on-demand services.

"[7] Paul Mount of Starburst rated the film 3/10 and wrote, "UFO is a misfire which has neither the coherent script nor the budget to even begin to make it work.