'Agents of SHIELD' Episode 21 Photos: Coulson and May Go Undercover

"Ragtag" – In the last episode before the epic season finale, Ward's betrayal and HYDRA's shocking secrets are revealed as Coulson’s team goes undercover on a mission that leaves no one unscathed.
By Carla Day

Talk About 'Agents of SHIELD' Episode 21 Photos: Coulson and May Go Undercover