埃里·埃里·格里姆布林（Daniel Challis）博士和艾莉·格里姆布里克（Ellie Grimbridge）绊倒了一个可怕的谋杀计划，当时Ellie的新奇推销员的父亲哈里（Harry）在拥有由三叶草银面具公司制造的奇怪面具的同时被杀害。该公司的所有者Conal Cochran希望使用他的面具将万圣节返回到更黑暗的根源 - 他无法形容的计划将在全国各地释放死亡和破坏。

In the 1870s, two rival businessmen, Zack Thomas and Joe Jarrett, on a stagecoach heading to Galveston, Texas, must pull together to protect $100,000 from an outlaw named Matson. Once in Galveston, however, their rivalry continues, as Thomas joins up with Elya Carlson and Jarret with Maxine Richter. But Matson is still on the loose, and a scheming banker threatens both Thomas and Jarrett.

In a racially mixed American town, a five-year-old black girl falls unnoticed into a hidden, forgotten well on her way to school. Having nothing better to go on, the police follow up a report that the child was seen with a white stranger, and rumors run wild. Before hapless, innocent Claude Packard is even found, popular hysteria has him tried and convicted. But is he guilty?