Brett Dalton, who played both Grant Ward and Hive in Agents of S.H.I.E.L.D., is returning to the series later this year. In a video released by Marvel Entertainment, Ward is shown holding a script for April 4's episode, followed by a Fringe-like graphic framing the episode under an alternate title: "Agents of Hydra." Take a look:
This ties directly into Tuesday's episode of Agents of S.H.I.E.L.D. where Daisy and Simmons entered a Matrix-style reality called the Framework in which Hydra is dominant.
Agents of S.H.I.E.L.D. is currently on a hiatus, returning with this episode on April 4. To date, the series has yet to be renewed by ABC.