Sid, a young man with nothing going for himself, becomes an unlikely new addition to The Weavers, a brutal, East Coast crime family whose members are bound to loyalty thanks to the supernatural spider inside each one of them, granting them powerful - and often grotesque - abilities. Once he realizes what he's capable of, Sid sets out to pursue his own secret agenda, counter to the group's objectives. But he doesn't have much time - the longer the spider is inside him, the more loyal he becomes to the Weavers...