Walker and Pilgrim investigate the death of Olympia, a renowned superhero who is found dead in a sleazy apartment with no clothing and no sign of injury. Information emerges about Olympia's controversial sex life, which may have played a role in his death.

After Calista tries to find her powers in a more drastic way, she meets RetroGirl whom Christian knows more about than he's letting on. Meanwhile his partner makes her first official Powers arrest. After a while Christian becomes more suspicious about Johnny Royalle's death, and visits Wolf to seek his help.

As a lethal powers-enhancing drug is unleashed on the public, Detectives Walker and Pilgrim seek out the criminal mastermind behind it with the help of iconic Power, Retro Girl. As clues come to light, Walker considers the possibility that Wolfe, his dangerous former mentor turned nemesis, might have the answers he seeks.

After Wolfe pleads to end his life, Walker and Pilgrim must act quickly to stop Johnny Royalle from meeting with Wolfe in The Shaft. Meanwhile Zora struggles with her newfound fame, while Calista becomes more desperate to discover if she truly is a Power.

The world is turned upside down by the seemingly impossible and horrifying murder of retro girl. Pressure is on the powers division to bring the perpetrator to Justice, but when Walker is pulled off the case for being too close to the victim, and may be a suspect himself, he must go off-the-books to avenge the woman he loved.

New evidence suggests the main suspect and Retro Girl's murder may be a rare power gone rogue. With contempt between the Powers Division and the FBI escalating to a breaking point, Walker attempts to gain Agent Lange's trust.

Powers start dropping from the sky and Walker suspects an old friend is behind it. Pilgrim pursues Ghost believing he is responsible. Calista confronts SuperShock but the encounter causes her to reconsider being a power.