10 MCU Mysteries That Need Answers Before Marvel Reboots

The Marvel Cinematic Universe may well be heading toward a reboot, but there are several mysteries that simply must be answered before the franchise can start anew. The movies of the MCU have done more than build a large shared universe: they have each contributed to one of the biggest and most ambitious franchises in cinematic history. As the sprawling, interconnected narrative of the MCU has grown almost complex enough to rival that of the comics, this development has come at a cost. There are multiple plot threads left unexplored or unexplained, leading to many unsolved mysteries within the MCU.