
Damian Ford is cheated out of his crab farm by cousin Franklin Ford. He takes over the village's toxic Blackmire. With the old Crab King's help, he purifies water, cultivating crabs. Franklin Ford's poisoning attempt backfires; Damian exposes his toxic crab scheme. Damian outwits Victor Zane, uncovers chemical plant crimes. The old Crab King sacrifices itself to seal a toxic spring. Damian leads villagers to prosperity, passing on ecological crab farming.