Earth 49: Superman Vol 1 » Born on Krypton, raised in Kansas and having lived in Metropolis for over a year Clark Kent is finally considering the idea of making himself known as Superman as he joins the Daily Planet. But as is typical of his luck his first day at his new job proves difficult as the dangerous Ultra-Humanite makes an appearance.

2The Dalek and The Soldier » After the Doctor refuses Journey Blue the chance to come with him, she finds a different ally to travel the universe with.

Lightning and Karate » Jefferson Lucas used to be the vigilante Luke Lightning, but retired over a decade ago to be a father. He never expected to have anything to do with that life again, until a kid showed up claiming to be a superhero from the future.

3 Before They Were Villains They were seven heroes with dreams about the future.

Skydiving With Myself Four Doctors leap out of a Dalek ship mid air and wait patiently to be saved.

1 Bent But Not Broken There is an infinite amount of universes in the multiverse where every possible scenario is played out. On many Earths one man's sanity is broken by the suffering he had endured and he comes out as a villain called the Joker. But on Earth-3 that same man's sanity is bent but not broken, and he emerges a hero known as the Jokester.

1 Goodbye Joker After the Joker is killed, Lex mourns the death of his friend.

1 The Spider and The Bat It's Christmas in 1939, and Bruce's fiancee Julia has been kidnapped by a monster. While following to save her he comes face to face with another hero known as Spider-Man.

1 The Gray Centurion While guarding the Pandorica, Rory is introduced to a young man named Dorian who recognises him. Crossover with the Confessions of Dorian Gray.

1 The Empty Sky Every time Rory looked up at the night sky, he was reminded of how alone Earth was in this version of history.