Rey Mysterio talks relationship w/ Dom Mysterio, stem cell treatments & AAA return: Six Feet Under

Rey Mysterio sits down with The Undertaker to talk about his honest opinion of Dominik Mysterio's career so far, the time he broke Undertaker's nose during a match, and the next Rey Mysterio. A WWE and Fanatics Original Production, presented by Factor. Head to and use code UNDERTAKER50off to get 50 percent off and free daily greens per box, with new subscription only, while supplies last until 09/27/2026.