John Cena stars as the title character, reprising his role from The Suicide Squad. It is the only DC Extended Universe (DCEU) television series and a spin-off from the 2021 film. Set after the events of the film, the series further explores jingoistic killer Christopher Smith / Peacemaker.
Christopher Smith / Peacemaker is forced to join the mysterious A.R.G.U.S. black ops squad "Project Butterfly" They are on a mission to identify and eliminate parasitic butterfly-like creatures who have taken over human bodies.