Supernature

After a spate of terrifying bird attacks, Jo Jones is called to the Isle of Wight by an old friend. Something has thrown the natural order out of balance - but Jo's own world has also changed forever.

It turns out she is not the only one investigating. Soon it's like old times, facing down arrogant scientific ambition, as danger grows. The Doctor and Jo have been reunited just when they need each other most.