Once again, ABC is doing the crossover tie-in thing with this series, incorporating certain key plot elements to reflect what’s happening in the Marvel universe on the big screen. That means, tonight, that S.H.I.E.L.D. director Coulson (Clark Gregg) is asked to take a side in the events unfolding in Captain America: Civil War. The side the secretive director takes shouldn’t be surprising – but it does play quite nicely into the larger Marvel mythology.