John, a scientist, travels back in time to 2020 in an attempt to stop the apocalypse. However, he discovers that he is not the only one who has travelled back in time. John must race against the clock to stop the apocalypse from happening.
Linda is an interstellar diplomat who is sent to a remote planet to establish diplomatic relations with the aliens. She is the only human on the planet and she must find a way to communicate with the aliens in order to resolve the conflict between their two worlds.
Samantha is an astronaut on a one-way mission to Mars. She's been alone for years, but when she discovers a strange signal coming from the planet below, she realizes that she may not be alone after all.
Oliver meets a friendly robot at a computer science museum and learns about the history of computing. The robot takes Oliver on a tour of the different exhibits, explaining how each one works. At the end of the tour, Oliver is excited to have learned so much about computer science and is eager to continue exploring the museum.
Lenny, a talented musician, discovers a mysterious device that transports him to another world where music is the key to survival. Lenny must use his musical skills to save the world from a tyrannical ruler.
John wakes up in his coffin after being buried alive and starts to panic. He tries to claw his way out but can't and starts to feel lightheaded. He then sees visions of his life including his wife and child before he finally accepts his death.
The crew of the starship "Explorer" land on a habitable planet and meet a race of aliens who are curious about them. Through their interactions, both sides come to understand and respect one another, and a friendship is born.