Alex Lannon, destined to lead humanity and end the war against the angels, must balance his love for Claire Riesen with his new responsibility while trusting Michael to help him navigate the new world.

A soldier learns he is the "chosen one" who is destined to lead humanity and end the devastating war with the angels once and for all.

Alex rejects his new role as the Chosen One, but a sleeper threat in Vega forces him to protect his loved ones; Michael and Gabriel have one last meeting as war reignites.

Alex tries to outrun his responsibilities as the Chosen One by leaving Vega, but an encounter with Gabriel's forces leave him and Michael fighting for their lives; Riesen goes too far in the name of security.

A powerful Vega senator takes the city's leaders and food supply hostage while demanding the secret identity of the Chosen One is made public; Michael is called to a family meeting of archangels.

Alex begins training with Michael, but a vision causes him to go rogue; Claire takes risks to protect Riesen; David makes moves to secure his power.