Doctor Who: Point of Entry

The 16th Century. Playwright Kit Marlowe is attempting to write Doctor Faustus when a darkness descends on his life, in the cadaverous form of a Spaniard called Velez. The monstrosity is in search of a stone blade that was brought from South America...After a near-disastrous collision with an asteroid in space, the TARDIS makes an emergency landing in Elizabethan England.These two events are connected. The Omnim are ready. And the point of entry approaches...