'Agents of S.H.I.E.L.D.' to tie-in with 'Avengers: Age of Ultron'
Tuesday, December 9, 2014 - 13:00
in Biology & Nature
Annie MartinLOS ANGELES, Dec. 9 (UPI) -- ABC series "Agents of S.H.I.E.L.D." will tie-in with "Avengers: Age of Ultron," says Joss Whedon.