The following contains MAJOR SPOILERS for “The Stolen Earth,” the twelfth episode from the fourth season of BBC’s “Doctor Who.” This isn’t an episode of “Doctor Who,” this is the end of all things and the continuation of the legendary Time War. As Ianto (Gareth David-Lloyd) very quickly confirms, “The Stolen Earth” is “a little bit bigger than south Wales.” There is chaos on a global scale as the new Dalek Empire very quickly emerges from a pocket in time and begins its invasion of Earth and all of The Doctor’s (David Tennant) hidden army are called forth to do their bit to protect the Human race. At times, the episode is almost a Doctor-lite episode, but thanks to the all the companions of the modern day series, it works wonderfully as “Doctor Who,” “Torchwood” and “The Sarah …