Cast members from all "Harry Potter" films reunite in a retrospective special to celebrate the anniversary of the first film, including interviews and cast conversations.

During WWII's crucial Battle of the Scheldt, the lives of a glider pilot, a Nazi soldier and a reluctant Resistance recruit tragically intersect.

Recruited by a secret society of babysitters, a high schooler battles the Boogeyman and his monsters when they nab the boy she's watching on Halloween.

A group of troubled passengers wake up on a damaged spaceship abandoned in deep space, each having left behind a dark past in search of a fresh start on a newly colonized planet. As their terrifying situation spirals into paranoia, they come to realize that the greatest threat to their dream of starting over – and indeed their lives – is something far darker than the pasts they were so desperate to escape.

A British Special Boat Service commando tracks down an international terrorist cell.

Scientist Will Rodman is determined to find a cure for Alzheimer's, the disease which has slowly consumed his father. Will feels certain he is close to a breakthrough and tests his latest serum on apes, noticing dramatic increases in intelligence and brain activity in the primate subjects – especially Caesar, his pet chimpanzee.

Harry, Ron and Hermione walk away from their last year at Hogwarts to find and destroy the remaining Horcruxes, putting an end to Voldemort's bid for immortality. But with Harry's beloved Dumbledore dead and Voldemort's unscrupulous Death Eaters on the loose, the world is more dangerous than ever.

Harry starts his fourth year at Hogwarts, competes in the treacherous Triwizard Tournament and faces the evil Lord Voldemort. Ron and Hermione help Harry manage the pressure – but Voldemort lurks, awaiting his chance to destroy Harry and all that he stands for.

Ignoring threats to his life, Harry returns to Hogwarts to investigate – aided by Ron and Hermione – a mysterious series of attacks.