Open Road Films has released the first trailer for Silent Hill: Revelation 3D, director Michael J. Bassett's horror sequel starring Adelaide Clemens and Kit Harington (Game of Thrones). The story follows Heather Mason (Adelaide Clemens), who starts having terrifying nightmares just before her 18th birthday, and discovers a haunting secret about her true identity. Take a look at new footage from this 3D follow-up, also starring Silent Hill alums Radha Mitchell, Sean Bean, and Deborah Kara Unger.