Pretends to be a rival spy trying to steal factory secrets by bribing the ticket winners, but is later revealed to be Wonka's employee conducting an integrity test.
Slugworth is a historical business rival who previously attempted to steal Wonka's recipes.
Slugworth and Spike collaborate to steal the Everlasting Gobstopper and escape the factory.
Charlie physically intervenes to stop Slugworth, successfully passing Wonka's hidden morality test.