In the latest sneak peek, Yo-Yo and Mack bicker as they install a device that will hopefully stop Hive, and Yo-Yo gives Mack the kill switch for her suicide vest.
Take a look at the sneak peek for the Season 3 finale below:
It's a showdown a season in the making as S.H.I.E.L.D. takes on Hive, and when his master plan is finally revealed, the team must spring into action. Who will live, and who will die? Things heat up in the exciting two-hour season finale of "Marvel's Agents of S.H.I.E.L.D.," Tuesday, May 17th on ABC.
"Agents of S.H.I.E.L.D." airs Tuesdays at 9/8c on ABC.