Watch Lorelei for Free: How to Stream the Movie Online at 123Movies. . World War I - After an intense air battle British pilot James Mannock crash lands into the Ocean only to be saved by the mysterious nymph Lorelei, or so he thinks. Pulled between two realities and the question is, which one is real? Is Lorelei a desperate escape into the world of his imagination or is she a memory that no one but James will believe ever happened?