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Marvel's Agents of S.H.I.E.L.D. Season 1 Episode 19 : The Only Light in the Darkness

Summary

With their WORLD turned upside down, Coulson races to save the life of his one true love as the mystery of "The Cellist," which began in Marvel's The Avengers, is finally revealed on Marvel's Agents of S.H.I.E.L.D.

Episode Guide