Harry Potter and the Goblet of Fire(2005)
During Harry's fourth year, the Dark Mark appears in the sky after a Death Eater attack at the Quidditch World Cup, Hogwarts plays host to a legendary event: the Triwizard Tournament, there is a new Defence Against the Dark Arts professor Alastor Moody and frequent nightmares bother Harry all year. Three European schools participate in the tournament, with three 'champions' representing each school in the deadly tasks. The Goblet of Fire chooses Fleur Delacour, Viktor Krum and Cedric Diggory to compete against each other. However, curiously, Harry's name is also produced from the Goblet making him a fourth champion, which results in a terrifying encounter with a re-born Lord Voldemort.
The fourth in the series.