Harcourt, Murn, and Adebayo find themselves surrounded by an alien force, while Peacemaker squares off against his father with help from Vigilante and Economos.

Harcourt, Murn, and Adebayo find themselves surrounded by an alien force, while Peacemaker squares off against his father with help from Vigilante and Economos.

Five students enter detention, but only four come out alive and they all have secrets to kill for.