A huge generational colony spacecraft called The Ark has gone off-course. Many of the descendants from the original crew and colonists are unaware that they are aboard a ship.

An aging union leader, after a lifetime of service for the cause, finds that he has outlived his usefulness and esteem among the workers of his factory, that times have changed and a new strategy is needed in bargaining with the company.

Anne Shirley, an orphan is housed with Matthew Cuthbert and sister Marilla. They were expecting a boy to help with the chores, but got Anne.

Fashion model Sarah Cornell, from the front car of a subway, witnesses a man pushing a woman onto the tracks to her death. Hoping to dispel the presumption that the woman committed suicide, Sarah contacts the police. But when they arrive to take her statement, she recognizes one of the detectives as the killer. Can she get anyone to believe her before she becomes his next victim?

Three farmers in Cypress Corners discover that farm life is not so simple. Discovering a hidden door in the earth, they break through it, discovering they are not on Earth, but in a giant Noah's Ark-like spaceship. The spaceship is made up of giant "domes" holding the various cultures of humanity. Eventually, they find the bridge, its crew dead and its computer complaining that the ship is off-course, heading into the path of a distant sun. The three farmers take it upon themselves to travel the ship, contacting the various cultures of humanity in search of somebody who can correct the course of the ship and save mankind.

An indecisive young woman with an abnormal devotion to her father can't decide on which of her two boyfriends she should end her relationship with.