Watch Full Series of Marvel's Agents of S.H.I.E.L.D. Online Full Episodes FREE in HD on 123movies. Download Marvel's Agents of S.H.I.E.L.D. Series 123movies new website. Agent Phil Coulson of S.H.I.E.L.D. (Strategic Homeland Intervention, Enforcement and Logistics Division) puts together a team of agents to investigate the new, the strange and the unknown around the globe, protecting the ordinary from the extraordinary.