12. Attack on Titan
This is a story about Eren Jaeger who vows to kill every single titan humanoid on Earth because one of them killed his mother. There are a lot of surprises in this show. There is a group of humans and they are just camping out in a city. They have been trained in killing titans. These titans have taken over the Earth. If you like post apocalyptic anime shows with huge giants eating small humans this is the show for you. The humans use a grappling system to propel themselves and do stunts to attack these titans.
