Captain Hook is a fictional character from J.M. Barrie's play and novel, Peter Pan. He is the main antagonist and is known for his distinctive hook replacing one of his hands, which was bitten off by a crocodile. Hook is the captain of the pirate ship, the Jolly Roger, and is characterized by his cunning nature and desire for revenge against Peter Pan. Hook is often portrayed as a classic villain, embodying traits such as arrogance and a fear of the crocodile that constantly follows him, ticking as it approaches. His rivalry with Peter Pan highlights themes of childhood, adventure, and the struggle between good and evil.