First up is "The Moonstone," Wilkie Collins' classic thriller involving the search for a priceless ancient gem from India that has been swiped in a creepy old mansion during a thunderstorm. David Manners, Phyllis Barry star. Then, mystery buffs will appreciate "Murder at Midnight," an intense thriller in which a room full of people are killed one by one, beginning with a deadly game of charades. Stars Aileen Pringle, Alice White, and Robert Elliott. 112 min. total. Standard; Soundtrack: English. Plays All Regions.