Marvel's world-famous Cinematic Universe is set in an alternate reality called Earth 616. The Secret Origin of Earth 616, reveals how it came to be.

David always wanted to be a writer for Marvel Comics when he was a child. Find out how he fulfilled that dream and how his stories of Captain Britain spawned the multiverse which became the setting of the most successful film franchise of all time.

Discover why superheroes are so popular, the importance of the secret identity and the world of British Comics in the 1980s and 1990s, the power of alternative realities and alternative versions of yourself, and how David used this concept to overcome his disability.