The series opened as TV’s highest-rated drama debut in nearly 4 years (since 11/03/09) and ranks as the No. 1 new show of the 2013-14 season among Adults 18-49. On average, “Marvel’s Agents of S.H.I.E.L.D.” is No. 1 in its Tuesday 8 o’clock time period, and has more than doubled the young adult delivery in the hour year to year.
It's official. We've just been picked up for the full first season! Thank you to all of our fans! #AgentsofSHIELD
— Agents of SHIELD (x-on:AgentsofSHIELD) October 10, 2013