There are only 2 episodes of Marvel's Agents of S.H.I.E.L.D. left before Avengers: Age of Ultron hits theaters everywhere. And as expected, the latest clip from this week's upcoming episode The Frenemy of My Enemy is clearly setting up a crossover between the show and the blockbuster sequel. Agent Coulson and his team are planning a strike against Hydra...Which is leading them right to Baron Wolfgang von Strucker!In The Frenemy of My Enemy, a dangerous new alliance is formed!