The 2015 summer movie season has officially begun, and with it another Marvel comics blockbuster kicks it off: the Avengers Age of Ultron, a sequel (of sorts) to the wildly successful 2012 film, the Avengers. Written and directed by Joss Whedon (the creator of fan favorite TV series, such as Buffy the Vampire Slayer and Angel), Age of Ultron is 2 hours and 21 minutes long and is rated PG-13. The Avengers series of movies are based on the Marvel comic book of the same name. The idea being that…