Traveling by secret railroad, Becky and Drake accompany an order of mysterious monks on a quest to bury General Hume""s body on holy ground. But malevolent forces spurred by a sinister necromancer stage a terrifying attack on the train-Drake vanishes without a trace. Alone, Becky continues her journey to a secluded mountain fortress where she discovers how deeply her fate is entwined with that of The Sixth Gun. Meanwhile, Gord revisits a haunted mansion from his past hoping to discover a means to destroy the Six, but the ghosts he stirs have no intention of letting his quest continue.