The Sky Cannot Fall

Just when things are at their worst, a mysterious stranger shows up on the Bus and opens the agents of S.H.I.E.L.D. to a world even they never believed could be real and a secret is revealed that rocks the team (and a certain magical family) to it's core. Takes place at the end of T.R.A.C.K.S. and Post- Forever Charmed. (Agents of S.H.I.E.L.D./ Charmed crossover)