Following a daring rescue mission, Coulson (Clark Gregg) and his team are called back to the Hub, the nickname for one of S.H.I.E.L.D’s top-secret bases. There, Ward (Brett Dalton) and Fitz (Iain De Caestecker) are given a dangerous assignment while other members of the team are left in the dark. Will the unlikely duo be able to pull off their mission or is there more they are not being told?