Where can I watch “What If...?” Season 3 Episode 1 online?

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“What If... The Hulk Fought the Mech Avengers?” — Watch "What If...?" Season 3 Episode 1 online in HD for free. Check streaming providers, cast, and episode details.

Dec 22, 2024 Season 3 Episode 1 31 min TV-14

4.9 ★ ★ ★ ★ ★

53 votes

What If...? Season 3

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Where can I watch "What If... The Hulk Fought the Mech Avengers?" online?

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Season 3 Episode 1 — Aired on Dec 22, 2024 • runs about 31 minutes.

Directed by Stephan Franck.

Written by Ryan Little.

Notable cast/guest names in this episode include Jeffrey Wright.

This page includes 6 official still(s) (when available) plus legal availability links.

Looking for “watch What If...? Season 3 Episode 1 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Captain America/Sam Wilson must suit up in a colossal mech suit to battle Bruce Banner after an attempt to cure himself of the Hulk goes horribly wrong. Bucky Barnes, Monica Rambeau, Moon Knight, and others must join Sam as his new team of Mech Avengers.