The Medieval Church was a church in Medieval London, near a forest where an anomaly to the Cretaceous opened. When a Dracorex came through, the frightened townspeople retreated to the Church. A knight, Sir William de Mornay, was sent to kill the so-called Dragon, he was blessed by the Church's Priest before setting off. After going through a second anomaly to the present, he encountered the ARC team who managed to persuade him to spare the creature, he then returned to the Church and was hailed as a hero. (Episode 3.7)