The Second Doctor is taken to Spain so The Sontarans can unlock the secret of time travel. Meanwhile the Si xth Doctor and Peri also arrive in Spain at the same time. With two Doctors roaming around the place, a cannabilistic chef hungry to taste human flesh, and two Sontarans wandering around the place, what could possibly go wrong? A bad day to be a Sontaran Cast Colin Baker (The Doctor), Patrick Troughton (The Doctor), Nicola Bryant (Peri), Frazer Hines (Jamie) John Stratt

When several scientists disappear from a 20th Century research facility, The Doctor soon discovers who is responsible. The Sontaran, Linx has brought the scientists to the middle-ages to repair his ship. Linx has promised to bestow weapons to the power hungry Irongron; if successful, Earth’s entire technological evolution will be disrupted. The Third Doctor and Linx fight in Irongron's Castle. . Cast Jon Pertwee (Doctor Who), Elisabeth Sladen (Sarah Jane Smith) Nicholas Court