本文作者： 21ST
Agents of S.H.I.E.L.D. 《神盾局特工》Number of seasons: OneGenre: Science fictionTHE 2012 blockbuster The Avengers (《复仇者联盟》) caused a sensation (轰动), and thus its popularity has led to a spin-off (派生产品) TV series called Agents of S.H.I.E.L.D..