"The One Who Will Save Us All" is the twentieth episode of the fifth season of ABC's Agents of S.H.I.E.L.D. and the one hundred and eighth episode episode of the series overall. It aired on May 4, 2018. It was written by Brent Fletcher directed by Cherie Gierhart.
- This episode marks the first time Thanos is mentioned. He was alluded to, throughout the season.