The middle-class couple Linda Hanson and Jim Hanson lives a wasted and routine relationship with their two daughters in their comfortable house in the suburbs. On a Thursday morning, the local sheriff visits Linda and tells her that her husband died in a car accident on the previous day. On the next morning, when Linda awakes, she finds Jim safe and sound at home. When she awakes on the next morning, she realizes that her days are out of order, but her family and friends believe she is insane.

The siblings Noah and Emma travel with their mother Jo from Seattle to the family cottage in Whidbey Island to spend a couple of days while their workaholic father David Wilder is working. They find a box of toys from the future in the water and bring it home, and Emma finds a stuffed rabbit called Mimzy, and stones and a weird object, but they hide their findings from their parents. Mimzy talks telepathically to Emma and the siblings develop special abilities, increasing their intelligences to the level of genius. Their father becomes very proud when Noah presents a magnificent design in the fair of science and technology, and his teacher Larry White and his mystic wife Naomi Schwartz become interested in the boy when he draws a mandala. When Noah accidentally assembles the objects and activates a powerful generator creating a blackout in the state, the FBI arrests the family trying to disclose the mystery. But Emma unravels the importance to send Mimzy back to the future.

When the motorcyclist Johnny Blaze finds that his father Barton Blaze has a terminal cancer, he accepts a pact with the Mephistopheles, giving his soul for the health of his beloved father. But the devil deceives him, and Barton dies in a motorcycle accident during an exhibition. Johnny leaves the carnival, his town, his friends and his girlfriend Roxanne. Years later Johnny Blaze becomes a famous motorcyclist, who risks his life in his shows, and he meets Roxanne again, now a TV reporter. However, Mephistopheles proposes Johnny to release his contract if he become the "Ghost Rider" and defeat his evil son Blackheart, who wants to possess one thousand evil souls and transform hell on earth.