“Marvel’s Agents of SHIELD” is down an agent, and it doesn’t sound like he’ll be revived on the series any time soon. B.J. Britt’s character, Agent. The first season of the American television series Agents of S.H.I.E.L.D., which is based on the Marvel Comics organization S.H.I.E.L.D. (Strategic Homeland. Marvel's Agents of SHIELD Season 1 Episode 17 - 1x17 Sneak Peek Turn, Turn, Turn HD Marvel's Agents of SHIELD 1x17 Promo/Preview Marvel's Agents of. Agents of SHIELD had notable issues early on, but by the end of the first season, seemed on the right path. “Marvel’s Agents of SHIELD” is only up to filming episode 2 of Season 3, but already the cast has a lot to share about the upcoming season. Talk About 'Agents of SHIELD' Season 2 Finale Photos: Will SHIELD Be Changed Forever? The second season of the American television series Agents of S.H.I.E.L.D., which is based on the Marvel Comics organization S.H.I.E.L.D. (Strategic Homeland. Marvel’s Agents of S.H.I.E.L.D. looks to be the most fun you’ll find in an hour of prime time this fall. Watch the official Marvel's Agents of S.H.I.E.L.D. online at ABC.com. Get exclusive videos, blogs, photos, cast bios, free episodes and more. ComicsAlliance's essential Agents of SHIELD recaps continue with 'Providence,' which picks up right after last episode's game-changing events for the Agents.