4. The Multiverses mean more cameos, more alternative takes on classic characters

We all love a good doppleganger right? Seeing Buffy The Vampire Slayer‘s pink fluffy jumper-wearing Willow confronted with her black leather-clad vampire version in season three’s Dopplegangland was one of the show’s funniest moments and now The Flash is having great fun with ‘evil alternates’ with the upcoming arrival of Killer Frost and Deathstorm in season two.

But it doesn’t just need to end there. Across any of the DC TV shows, the multiverses mean long dead characters can return or innovative new takes on existing characters can that can be a lot of fun for the actor and just as much fun for the audience – without it feeling cheap…