Barty Crouch Jr. impersonated Mad-Eye Moody using a Polyjuice Potion in Harry Potter's fourth year at Hogwarts. He was secretly trying to make sure Harry made it through the three tasks of the Triwizard Tournament and into a trap to resurrect Lord Voldemort. After Lord Voldemort's rebirth, he was taken into custody by the Ministry of Magic and was given the Dementor's kiss, meaning that his soul was sucked out, leaving only an empty shell. Shortly before 'the kiss' was performed, he killed his father, Barty Crouch Sr..
- Video Game Appearances
- His head part is similar to Antonin Dolohov.
- He was created in the game before LEGO Harry Potter: Years 5-7 was released.
- Barty Crouch Junior was portrayed by David Tennant whose best known for playing the Tenth Doctor from Doctor Who. He also voiced Scrooge McDuck in the DuckTales Reboot.
- His head appears in 71022 Harry Potter Series as a reversible head for Mad-Eye Moody.