So... what is worthy of the hype?
This week's Marvel's Agents of SHIELD marked a major installment for the ABC series, with Coulson and his team getting attacked by Lorelei - a deadly seductress who escaped from Asgard.
To whom did they turn as a result? Thor's Lady Sif, Lorelei's longtime nemesis. Yes, this represented the first true crossover in show history.
Don't merely read about how it turned out. Watch Agents of SHIELD online to see it unfold: