Mysteries of Evolution (2015)
S5E2 Sky (2)
Episode Overview
Sky has changed dramatically, setting off an unstoppable countdown. Meanwhile, Sarah Jane and Sky find themselves caught in the midst of an intense battle between Metalkind and Fleshkind. As chaos unfolds, Clyde and Rani work desperately to avert a catastrophic explosion that could be the largest the world has ever experienced.
HD
S5