Take a look at the latest clip for Marvel Animation's What If...? Season 3 as Captain America Sam Wilson gets the rundown on The Mighty Avenger Protocol from Bruce Banner's Hulk and what it was originally intended to be used for. Witness the season that ends it all. Check out the Marvel Animation’s What If…? season 3 trailer for this upcoming animated series. “What If…?” begins streaming December 22 on Disney+, with a new episode debuting daily for eight days. Watch as classic characters make