Barty Crouch Jr.

Barty Crouch Jr. is a character from J.K. Rowling's "Harry Potter" series, specifically featured in "Harry Potter and the Goblet of Fire." He is the son of Barty Crouch Sr., a high-ranking Ministry of Magic official. Crouch Jr. is a devoted follower of Voldemort and is known for his role in a major plot to bring Voldemort back to power. Disguised as Alastor "Mad-Eye" Moody using dark magic, he manipulates the Triwizard Tournament to achieve his goals. His character highlights themes of loyalty, manipulation, and the consequences of fanaticism within the series.