Agents of S.H.I.E.L.D. only featured a couple of agents for most of the hour in “The Totally Excellent Adventures of Mack and The D,” which saw Mack and Deke stuck in the early 1980s after being left behind by the Zephyr.
Spoilers ahead for Episode 7 of Agents of S.H.I.E.L.D. Season 7, called “The Totally Excellent Adventures of Mack and The D.”
Read on for six of them!
Although Yo-Yo and May came to the rescue thanks to Simmons by the end of the episode, a lot happened while Mack and Deke were the only ones stuck in the past, and there are some big questions worth pondering as S.H.I.E.LD. continues heading toward the series finale.