Watch the Agents of S.H.I.E.L.D. Get Silly in Hilarious Blooper Reel

The kids of Agents of S.H.I.E.L.D. aren't superserious all the time. When they're not protecting our nation's biggest secrets, these agents are just joking around on set. As we found out during the series's Comic-Con press room and panel, season two is going where Marvel has never gone before.

But before Agents of S.H.I.E.L.D. returns on Sept. 23, get ahold of the first season on DVD and Blu-ray on Sept. 9. Featured on the discs is the hysterical gag reel below, which the show premiered exclusively at Comic-Con. There are also five behind-the-scenes featurettes, a visual-effects breakdown, and audio commentary from the filmmakers and cast.

Our favorite moment? Agent Melinda May doing this: