Cars fly, trees fight back, and a mysterious house-elf comes to warn Harry Potter at

Director: Annie Penn

Genre: Adventure, Fantasy

Cast: Alan Rickman, Alfred Burke, Alfred Enoch, Amy Athwal-Kirby, Ana Mulvoy-Ten, Ben Borowiecki, Bonnie Wright, Brendan Columbus, Charlotte Skeoch, Chris Rankin, Christian Coulson, Daisy Bates