Early 20th-century adventurers find themselves fighting for survival after their hot-air balloon crashes into a remote part of the Amazon, stranding them on a prehistoric plateau.
British soldiers force a recently captured IRA terrorist to cooperate with them and then assign him to go undercover with a gang of terrorists and prevent them from killing the U.S. President. But the spy isn't in long before he realizes that the first plot is but a ruse for a more sinister scheme that could result in trouble between China and Great Britain.
A beautiful medical student travels to London to investigate the mysterious murder of her identical twin sister. Taking on her sister's identity, she gets closer and closer to the killer who is determined to finish the job once and for all.
