Marvel has revealed a promo for the Marvel's Agents of S.H.I.E.L.D. episode entitled "Nothing Personal", which features the return of Agent Maria Hill ((Cobie Smulders)). It airs Tuesday, April 29th at 8 PM ET. Watch the promo and read on to find out more about the episode.

Just when there's no one left to trust, Agent Maria Hill (Cobie Smulders) - from "Marvel's The Avengers" and Marvel's "Captain America: The Winter Soldier" - returns to team up with Coulson as S.H.I.E.L.D. is being destroyed around them.