5 Reasons Avengers: Doomsday’s “Phase Zero” Plan Is A Great Idea (& 5 Reasons It Makes No Sense)

The Russo Brothers have described Marvel's upcoming Avengers: Doomsday as the beginning of 'Phase Zero,' offering a fresh perspective on MCU storytelling. This new phase designation breaks from the traditional Phase 4-6 structure that has defined the MCU since Iron Man launched the franchise in 2008. The announcement has sparked debate about whether this concept represents a brilliant narrative approach or creates confusing continuity issues. Fans are divided on how this phases restructuring will impact future MCU projects.
💬 Fan Reactions
"Phase Zero is an interesting concept, but I hope the Russos explain how this fits the timeline."
— u/MCUTheory on Reddit