Knock, Knock

Thomas and Marie are getting divorced and must meet one last weekend to empty and sell their summer house. Neither one of them knows the other's real intentions. A young woman suddenly appears, with a jealousy-driven agenda all of her own. What was supposed to be a civilized end to a long-standing marriage turns minute by minute into a shattering weekend that turns everything in their lives, upside down.

Fleeing New York City, a failed marriage and a fragile mental history, artist Robert Forrester moves to small-town Pennsylvania. There he becomes fascinated with the simple domesticity of a beautiful neighbor, watching her through the windows of her home -- until she invites him in for coffee. He is drawn into a relationship with the young woman whose boyfriend goes missing; Robert becomes a murder suspect, gradually sensing he is the target of a larger plot.

Not long after they cross paths at an art gallery, architect Ray Reardon and hypnotically sensual Lena are married with children. But as strange incidents occur, Ray begins to realize he may not really know the woman he married.

When a disc containing memoirs of a former CIA analyst falls into the hands of gym employees, Linda and Chad, they see a chance to make enough money for Linda to have life-changing cosmetic surgery. Predictably, events whirl out of control for the duo, and those in their orbit.

A theater director struggles with his work, and the women in his life, as he attempts to create a life-size replica of New York inside a warehouse as part of his new play.

Arriving on Space Station Nerva in its distant past, the Doctor, Sarah and Harry find its crew threatened by a mysterious plague. Discovering that things are not as they seem, they uncover a Cyberman plot to destroy Voga, planet of gold.

A lonely doctor who once occupied an unusual lakeside home begins exchanging love letters with its former resident, a frustrated architect. They must try to unravel the mystery behind their extraordinary romance before it's too late.

A man confronts his past during an experiment that attempts to find a solution to the problems of a post-apocalyptic world caused by a world war.

An unprecedented series of violent tornadoes is sweeping across Oklahoma. Tornado chasers, headed by Dr. Jo Harding, attempt to release a groundbreaking device that will allow them to track them and create a more advanced warning system. They are joined by Jo's soon to be ex-husband Bill, a former tornado chaser himself, and his girlfriend Melissa.

Manhattan explores how the life of a middle-aged television writer dating a teenage girl is further complicated when he falls in love with his best friend's mistress.