Leonardo and his allies face deadly threats as they search for the Book of Leaves; Carlo helps Clarice; the Sultan’s son is intrigued by Lucrezia.

The American president is on his way to London to chair top secret peace talks between Israel and Palestine, under the guise of his first state visit. Beth and Dimitri…

The Doctor lands on the remote planet Messaline as an age-old war rages and the threat of genocide looms. When Martha is kidnapped by the Hath, the Doctor is distracted…