The 5 Most Important Things To Remember Before You Watch Thor: Ragnarok

With all the background, characters, and plots that have become essential to the Marvel Cinematic Universe over the years, it's not always easy to keep track of everything. The MCU movies are often designed so you don't have to be a diehard Marvel expert to enjoy each latest entry, but some context never hurts.With that in mind, here are five spoiler-free points to refresh your memory on before you head to the theaters this weekend to see Thor: Ragnarok.The last time we saw HulkThe last time we