Breaking Bad (TV series): What's the story of the notebook that Hank finds in the final episode if Season 5's first half? Why is this in Walter White's possession instead of in evidence? Is it the same notebook that Hank and Walter were discussing earlier? Breaking Bad Season 5 Episode 13 (To'hajiilee): SPOILER: How does Hank track Walt to the location where the cash is -- GPS (from the phone) or is a GPS bug on Walt's car?