After an agonizing wait, AMC's award-winning Breaking Bad is back for its fourth season—and you can get your first fix this Sunday. When last we saw chemistry teacher turned meth-maker Walter White, things had just gone from bad to really, really bad—and this season is looking just as bleak. And by bleak we mean nail-bitingly, explosively, gun-wieldingly, drug-dealingly badass.

After an agonizing wait, AMC's award-winning Breaking Bad is back for its fourth season—and you can get your first fix this Sunday. When last we saw chemistry teacher turned meth-maker Walter White, things had just gone from bad to really, really bad—and this season is looking just as bleak. And by bleak we mean nail-bitingly, explosively, gun-wieldingly, drug-dealingly badass.