"I am the Law" is Judge Dredd's signature line, and he shouts just that in the latest clip from Dredd 3D, a cinematic reboot of the popular British comic book. Here, Dredd (Karl Urban) is on the war path, searching for Lena Headey's Ma-Ma, the leader of a drug ring that has overtaken Mega City One. Watch as this judge, juror, and executioner shows the seemingly unstoppable Ma-Ma who's boss!