Jeff Ross and Brian Moses take the Roast Battle to L.A., Austin, Chicago and New York to find the most brutal insult comics in the country.

To kick off Roast Battle, David Spade, Kevin Hart and Jeff Ross judge four matchups, including Sam Morril versus Steve Rannazzisi and Jimmy Carr versus Christi Chiello.

On night two, Whoopi Goldberg and Anthony Jeselnik join Jeff Ross to judge four battles, including Mike Lawrence versus Matthew Broussard and Ralphie May versus Ms. Pat.

In the quarterfinals, Seth Rogen and Jimmy Kimmel help Jeff Ross judge four battles, including face offs between Mike Lawrence and Ralphie May and Jimmy Carr and Earl Skakel.

Sarah Silverman and Judd Apatow join Jeff Ross to judge the live finale, which features battles between Sarah Tiana, K. Trevor Wilson, Earl Skakel and Mike Lawrence.

In the regional competition, J.P. McDade battles Yamaneika Saunders, and Scott Chaplain takes on his friend Eli Sairs at New York City's famed Comedy Cellar.