Hank has moment of realization, meets Walter at his home to ambush him. Draws his weapon on Walter and demands his surrender, but Walter won't do it. He just won't. Hank fires a round straight into his chest. He then picks up his cell phone and says "It's done sir. He's dead. Yes, the business is all yours." and hangs up the phone.
Camera cuts out to a different scene, wear Badger hangs up his cell phone. Zoom in on creepy smile. Fade to black.