Violent and profane, with a Deadpool-ish sense of self-mockery, here’s the John Cena superhero vehicle that John Cena’s been waiting for.

Jan. 13, laugh along with the mayhem, “inappropriate” vulgarity and general goofiness of the tone-deaf American Fanboy Id as it sees itself — “Peacemaker.”

It’s always a good sign when there’s a laugh or two in the trailer.