With the Zephyr's time drive malfunctioning, the team hurtles toward disaster with Yo-Yo as their only hope; Yo-Yo must to enlist the help of an old adversary to get her powers back.

Cast: Clark Gregg, Ming-Na Wen, Chloe Bennet, Elizabeth Henstridge, Henry Simmons, Natalia Cordova-Buckley, Jeff Ward, Joel Stoffer, Thomas E. Sullivan, Dichen Lachman, Dianne Doan, Byron Mann, Fin Argus, Lucas Armendariz, David Bianchi