Harry Potter is mysteriously selected to compete in the prestigious Triwizard Tournament. Meanwhile, supporters of the evil Lord Voldemort send out a shockwave of fear when their Dark Mark scorches the sky, signaling Voldemort's return to power.

Part 1 begins as Harry, Ron and Hermione set out on their perilous mission to track down and destroy the secret to Voldemort's immortality and destruction--the Horcruxes. On their own, without the guidance of their professors or the protection of Professor Dumbledore, the three friends must now rely on one another more than ever. But there are Dark Forces in their midst that threaten to tear them apart. Harry's only hope is to find the Horcruxes...