Everything you need to know about 'WandaVision' before it airs

The Year of No Marvel is over. Welcome to the Year of Every Marvel, courtesy of Disney+. 

Kicking off what will be months of back-to-back MCU projects on the streaming service is WandaVision, a trippy, sitcom-inspired show about two Avengers in a happy, made-for-TV paradise...or are they? 

Disney is keeping most of the...