Glenn Talbot, under the influence of gravitonium, declares himself Earth's mightiest hero and that he will single-handedly save the world from Thanos in Agents of SHIELD Season 5 Episode 20.
Talbot brings Coulon to meet the enemy on Marvel's Agents of S.H.I.E.L.D. "The One Who Will Save Us All" is the 20th episode of the show's fifth season.