Doctor Who: Carnival of Monsters: Special Edition - DVD

"A strange signal from Earth draws the TARDIS to the island of Lanzarote, where Turlough rescues a young American girl, Peri, from drowning. Among her possessions is an artifact bearing an alien symbol -- the same triangular mark that Turlough has branded into his arm. The mystery deepens when Kamelion falls under the control of a powerful mind, and the TARDIS travels to the volcanic world of Sarn. As Turlough is forced to face his pa

The Time Lords are in crisis. A powerful force is draining their energy into a mysterious Black Hole -and they must recruit the Doctor to save them. But one Doctor isn't enough for this mission. All three of the Doctor's incarnations, aided by Jo Grant and UNIT, must face the wrath of Omega --a fallen Time Lord trapped in a universe of anti-matter, with one thing on his mind: revenge.

Inferno is a top-secret project that involves drilling down into the crust of the Earth to unleash a new energy source. However, the Doctor, along with his assistant Liz Shaw, is concerned that this drilling will have disastrous consequences for the whole world. His concerns are soon confirmed when the TARDIS throws him into a dangerous parallel universe, where Project Inferno is almost complete and the end of the world is near.