<P> In a flashforward, a 52 - year - old Walter White arrives at his abandoned and fenced off house, following the events of "Live Free or Die". Walt enters and sees "HEISENBERG" spray - painted on the living room wall . Observing the house's dilapidated state, which includes a group of teenagers using his emptied pool to skateboard, he retrieves the hidden vial of ricin from his bedroom . As he leaves he greets his former neighbor, Carol, who is shocked by his presence . </P> <P> In the present, Hank Schrader reels from finding Gale Boetticher's handwritten dedication found in Walt's copy of Leaves of Grass, finally realizing that Walt, his brother - in - law, was Heisenberg all along . After excusing himself and his wife Marie from the party at Walt's house, Hank swerves his car off the road on the way home while suffering a panic attack . Hank feigns an illness to work from home and takes the opportunity to review case files on Heisenberg and Gus Fring . Hank links people, events, and circumstances, as well as matching the handwriting in the Leaves of Grass dedication with that of the bullet points from Gale's lab notebook, to confirm that Walt is Heisenberg . </P> <P> Walt, who has left the meth business, and discusses ways to launder his drug money faster with his wife Skyler, with expansion of their car wash business as an aim . Lydia shows up at the car wash looking distressed and pleads for Walt to return, as the quality of the meth since his retirement has fallen below acceptable standards, jeopardizing their deal . However, Walt dismisses her and Skyler warns her never to come back . It is later revealed that Walt's cancer has returned, but he keeps this from his family and undergoes chemotherapy again . </P> <P> Meanwhile, Jesse Pinkman feels guilty over his role in Walt's meth business, and is particularly distraught over the deaths of Drew Sharp and (he assumes) Mike Ehrmantraut . He gives all the money he received from Walt to Saul Goodman and asks him to deliver it to Mike's granddaughter and Drew's family . Saul refuses, advising it would raise suspicions, and reports this to Walt . Walt visits Jesse to return his money and lies to him, telling him that Mike is probably still alive somewhere and doesn't need help taking care of his granddaughter . Jesse is still distressed and later gives a $10,000 bundle to a homeless man . He then drives through a neighborhood throwing more bundles of cash onto front lawns . </P>

When does walt tell hank he's heisenberg