Following Walt's heated confrontation with Hank, he leaves and attempts to call Skyler. To his horror, she's already on the phone with Hank. Hank begs Skyler to give a statement about Walt's activities, but she realizes he has no proof, and clams up. Meanwhile, Walt buries his money in the desert, and Lydia takes drastic measures to alter her business relationship with Declan. Also, a distraught Jesse gets himself arrested, opening a new door for Hank.
Chemistry: the study of change. Apply heat and, boom, no going back. Meet Walter White, high school chemistry teacher. Sleepwalking through life when, boom, a terminal diagnosis changes everything. Liberates him. Empowers him to use his chemistry skills anew: to man a rolling drug lab and finance the future for his struggling family. It's an uncontrolled experiment with the American dream. And it finally wakes him up.