A series of untimely deaths connected to the making of the Poltergeist films inspired rumours that the production was cursed. Supernatural suspicions are stoked by rumours that real human skeletons were used during the making of the film.

As dozens of top surfers from across the world arrive in Nazaré to train and prepare for a major big-wave competition, Garret McNamara continues to struggle with his physical injuries and mental preparedness. He knows he is not ready to surf in the competition but seeing the other surfers makes him consider competing anyway. Garrett also has misgivings about the state of safety plans at the competition, and tries to convince the organizers to beef up their plans.

Michelle McNamara reflects on the 1984 murder of her childhood neighbour Kathy Lombardo, which she credits with planting the seed for her lifelong fascination with unsolved crimes. Michelle really wanted this child and wished to get her murderer caught. The story of the victims has to be told.

How do the five senses really work? In fact, there are many more than five, and they all work together to create our own version of reality. We dive into the stories of a pairs figure skating team, a perfumer, a cave explorer, and a musician to decipher how different ways of sensing the world all create their own vivid, and unique, picture.
This episode explores the world of human sensation and how it defines reality.

Chef Ludo Lefebvre began his US career cooking at Los Angeles restaurant Bastide, but after it closed for renovations he opted not to return and instead chose to do things his way. Borrowing a friend’s bakery space, which was closed in the evenings, Ludo created a unique dining experience in the form of small, reservations-only, “chef’s choice” dinners. These dinners became known as LudoBites, a pop-up deemed by Pulitzer Prize-winning food critic Jonathan Gold as "a transforming moment” for the LA dining scene.

This is the story of two of the biggest scientific breakthroughs of the 21st century, told by the incredible scientists who made them happen. The first is LIGO’s measurement of gravitational waves coming from a black hole merger, and the second, the Event Horizon Telescope’s image of a black hole.