John Cena's Christopher Smith, aka the Peacemaker, is back! The trailer for the second season of the DC Studios series has been released, taking the beloved superhero into a realm with a parallel dimension.

On Saturday, DC Studios unveiled the much-awaited trailer at the San Diego Comic-Con.

'Peacemaker 2' trailer opens to show Christopher Smith battling with his past while being targeted by Frank Grillo's Rick Flag Sr - the head of the DC Universe company A.R.G.U.S., who wants to kill Peacemaker to avenge his son's death.