Complex sentence: Aurora runs to find her Captain, but she is soon cornered by the mysterious menace who identifies himself as Count Orlock (Langley Kirkwood), the last vampire from Transylvania, and he explains his plans to go back to Earth and take over the world.
Split into simpler sentences: Aurora runs to find her Captain, but she is soon cornered by Count Orlock who explains that he is the last vampire from Transylvania. He explains his plans to go back to Earth and take over the world.