The team has no choice but to bring Agent Sousa (guest star Enver Gjokaj) aboard the Zephyr so they can avoid altering the course of history, and he's amazed by their tech -- and the fact that they know Hydra has infiltrated S.H.I.E.L.D. From 'Out of the Past,' season 7, episode 4 of Marvel's Agents of S.H.I.E.L.D. Watch Marvel's Agents of S.H.I.E.L.D. WEDNESDAY 10|9c on ABC, streaming, on demand, and Hulu.