Lifeforce. Word Search Puzzle Solver. Lifeforce word Search Puzzle Game. Find words related to movie actors, actresses, and genres. Word Search Puzzle Solver. A space shuttle mission investigating Halley's Comet brings back a malevolent race of space vampires who transform most of London's population into zombies. The only survivor of the expedition and British authorities attempt to capture a mysterious but beautiful alien woman who appears responsible. This includes identifying and searching for words that are related to : Chris Jagger, Peter Firth, Derek Benfield, Robertson, John Forbes, Aubrey Morris, Burnell Tucker, Paul Cooper, John Woodnutt, Owen Holder, Katherine Schofield, Jerome Willis, Science Fiction, Peter Porteous, Frank Finlay .