Marvel's Agents of S.H.I.E.L.D. S07E08 - After, Before
Summary:
With the Zephyr's time drive malfunctioning, the team is quite literally hurling toward disaster and Yo-Yo may be their only hope. The only problem? To get her powers back, she'll need to enlist the help of an old adversary and revisit part of her past long hidden away.
