Marvel's Agents of S.H.I.E.L.D. is currently airing its final episodes before the summer break, which kicked off the 'Uprising' storyline with /shows/marvels-agents-of-s-h-i-e-l-d/T.A.H.I.T.I. this past Tuesday. The action continues March 11 with Yes Men, bringing Jaimie Alexander as Asgard's Lady Sif to the small screen for the first time. Check out a special 90-second preview, which finds Sif arriving on "Midgard', known to us puny humans as earth.
In Yes Men, when Coulson and his team are attacked by Lorelei, a deadly seductress who escaped from Asgard-Thor's Lady Sif, her longtime nemesis, steps in to try to save them, on Marvel's Agents of S.H.I.E.L.D., Tuesday, March 11 (8:00-9:00 p.m., ET) on the ABC Television Network.