When a group of children scavengers known as the Flies obtain some toxic canisters, Ark II must recover and dispose of them.

When Samuel builds a robot to help the Ark II crew with their mission, the robot starts acting on it's own ideas.

The crew of Ark II must stop an old army tank that is reeking havoc in the region.

When an old time capsule containing a cryogenically frozen man is opened, the man awakens determined to rebuild his financial empire.

The Ark II crew encounters a settlement which exiles it's sick and elderly as useless because they are deemed unable to contribute.

During a drought, Fagin and his band of scavengers called the Flies, return and capture the Ark looking for a 20th century device they believe can make it rain.

The Ark II crew aids a rich community which face a shortage of food and water after squandering their resources.

The Ark is attacked by a man calling himself Don Quixote who believes the Ark is a ""white dragon"" he must slay.