Marvel's Agents of S.H.I.E.L.D. S07E04 - Out of the Past

It was just another average morning on July 22, 1955, when Agent Phil Coulson realized the importance of that day in the S.H.I.E.L.D. history books. With a chip on his shoulder and a genre-bending glitch in his system, he'd set into motion a chain of events that would hopefully preserve the timeline as we know it and ensure those pesky chronicoms get the ending they deserve. What could go wrong?