Coulson and May uncover startling information about Skye's past, while the team is swept into a storm at a S.H.I.E.L.D. Academy of Science and Technology.

Coulson and his team find themselves without anyone they can trust, only to discover that they are trapped with a traitor in their midst.

Coulson and his team are still reeling from a shocking revelation that leaves the team fractured as they must decide what to do with one of their own. Meanwhile, Bobbi and Mack reveal their true allegiance to Hunter, while elsewhere, Ward and Agent 33 embark on a personal mission.

War comes to Coulson's doorstep in a way he never anticipated as shocking revelations are brought to light, and Skye struggles to control her new abilities but will soon make a decision that irrevocably changes her life.

Gonzales and Coulson must find a way to put their differences aside and work together against HYDRA, even if it means teaming up with someone they don't trust.

Skye is torn between her loyalty to S.H.I.E.L.D. and her connection to the Inhumans as tensions rise between the groups -- and Coulson reveals a secret he's been hiding from even those closest to him.

S.H.I.E.L.D. puts everything on the line to survive a war that blurs the line between friend and foe. Coulson and his team will be forced to make shocking sacrifices that will leave their relationships and their world changed forever.

S.H.I.E.L.D. puts everything on the line to survive a war that blurs the line between friend and foe. Coulson and his team will be forced to make shocking sacrifices that will leave their relationships and their world changed forever.