John Murdoch awakens alone in a strange hotel to find that he has lost his memory and is wanted for a series of brutal and bizarre murders. While trying to piece together his past, he stumbles upon a fiendish underworld controlled by a group of beings known as The Strangers who possess the ability to put people to sleep and alter the city and its inhabitants. Now Murdoch must find a way to stop them before they take control of his mind and destroy him.

John Putnam and Ellen watch a great fireball going down near a mine. Both are the only ones, who believe the “thing” not to be a meteor but an alien starship. In the following days, people disappear and return, obviously being manipulated in a strange way. After a while, the sheriff becomes distrustful. He and his men enter the mine. But Putnam hopes to reach a peaceful solution and enters the starship …

This is the story of a videogaming boy, named Alex Rogan who lives in a remote trailer court where his mother is manager and everyone is like a big extended family. Meanwhile, Alex becomes the top player of Starfighter, a stand-up arcade game where the player defends “the frontier” from “Xur and the Kodan armada” in a space battle. After achieving his best score, he is approached by the game’s inventor, Centauri. Stepping into Centauri’s vehicle, he is seemingly doomed to stay at his trailer park home all in his life, he finds himself recruited as a gunner for an alien defense force when Centauri is a disguised alien who whisks him off to another planet.

A grieving mother, Telly Paretta, is struggling to cope with the loss of her 9-year-old son. She is stunned when her psychiatrist and her husband tell her that she has created eight years of memories of a son she never had. But when she meets the father of one of her son’s friend who is having the same experience, Telly embarks on a mission to prove her son’s existence and her sanity.

Ray Ferrier is a dock worker who is finishing a night of work in the morning, because he works the night shift. But when he gets home his young daughter Rachel and teenage son Robbie are staying with him at his house in Bayonne, New Jersey, while his pregnant ex-wife Mary Anne and her new husband Tim visit her parents in Boston for the weekend. But then the unthinkable and, ultimately, the unexpected happens to him in an extraordinary sense! Witnessing, and barely escaping the horror, first-hand, it’s up to Ray to protect his two kids from terrorist and races up to Boston before one of them gets murdered by a large tripod machine in its path!

Cableman Roy Neary is one of several people who experience a close encounter of the first kind, witnessing UFOs flying through the night sky. He is subsequently haunted by a mountainlike image in his head and becomes obsessed with discovering what it represents, putting severe strain on his marriage. Meanwhile, government agents around the world have a close encounter of the second kind, discovering physical evidence of otherworldly visitors in the form of military vehicles that went missing decades ago suddenly appearing in the middle of nowhere. Roy and the agents both follow the clues they have been given to reach a site where they will have a close encounter of the third kind: contact.