Another collection of episodes from the CGI-animated show for children featuring the vocal talents of David Tennant and Sophie Aldred. Tom Powers (voice of Aldred) seems like an average eight-year-old boy. However, Tom has made an incredible discovery. In the woodland near his house is a special tree that houses Treetopolis, a city inside a tree trunk that he is able to access as a miniature version of himself and interact with the weird and wonderful small creatures of the forest. These include Twigs (Tennant), an acorn sprite, and Zigzoo (Tim Whitnall) the frog.
When the crew of the Enterprise is called back home, they find an unstoppable force of terror from within their own organization has detonated the fleet and everything it stands for, leaving our world in a state of crisis.
Young princess Anna of Arendelle dreams about finding true love at her sister Elsa’s coronation. Fate takes her on a dangerous journey in an attempt to end the eternal winter that has fallen over the kingdom.
When the White House (Secret Service Code: "Olympus") is captured by a terrorist mastermind and the President is kidnapped, disgraced former Presidential guard Mike Banning finds himself trapped within the building.