There aren't many TV shows debuting this fall that are as highly-anticipated as Marvel's Agents of S.H.I.E.L.D., starring Clark Gregg as a resurrected Agent Coulson, who leads a team of elite agents into the field to protect the world from forces they cannot fully comprehend. ABC has released a new trailer that offers insight on how this unconventional team of S.H.I.E.L.D. agents was assembled, and another glimpse at Coulson's prized vehicle "Lola." Take a look at the latest footage before the series debuts with the Pilot episode on Tuesday, September 24 at 8 PM ET on ABC.