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Which universes are on screen

Marvel Studios The MCU proper — the films, the Disney+ series, Marvel Animation. Marvel Television The ABC, Netflix and Hulu era: Agents of S.H.I.E.L.D., the Defenders saga. Adjacent universes Sony's Spider-Man films, Fox's X-Men, and everything Marvel before the MCU.

Branches you switch off are pruned from the timeline and every count.

All branches

Which universes are on screen

Branches you switch off are pruned from the timeline and every count.

Image: X-Men Movies Wiki (Fandom), article "Westchester Incident"

Event Catastrophe

The Westchester Incident

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This one is ahead of where you have got to, and describing it at all would give it away. It unlocks once you have watched the entry it happens in.