The Tenth Doctor and Gabriella Gonzalez return for a second year of cosmic adventures! A bold new season begins for the Tenth Doctor and companion Gabby Gonzalez! Whether facing down an evil corruption of sentient music on a gas giant, catching up on unseen trips with Gabby's best friend Cindy Wu, or journeying back to the dawn of humankind to witness the clash between Neanderthals and Cro-Magnons, there are no limits to the adventure - or the danger!