Pteronarcys Eternicum, a rare beetle capable of cell regeneration, is stolen from Dexkor Laboratories. Brogan and Haldane are assigned to the case and suspect that the theft may be an inside job. But Brogan is preoccupied with nailing drugs dealer Amory Wolf whom he believes is responsible for the death of Tommy Murphy, his oldest friend. Meanwhile, Jane and Took have a run-in with local hero Thunder Cole.