Marvel's Agents of S.H.I.E.L.D. S2E21 backdrop

Marvel's Agents of S.H.I.E.L.D. (2013)

S2E21 S.O.S. (1)

May 12, 2015 Season 2 Episode 21 Drama, Sci-Fi & Fantasy, Action & Adventure

Title: S.O.S. (1) Plot: S.H.I.E.L.D. faces an intense struggle for survival in a conflict where allies and enemies become indistinguishable. Coulson and his crew must confront unexpected dilemmas, leading to heart-wrenching sacrifices that will irrevocably alter their bonds and reshape their reality.