6. Crazy - Handful Of Nothin'

Facing the side effects of chemotherapy, Walt decides to take a more proactive and aggressive role in his drug business. He shaves his head for the first time in this episode, adopting the iconic bald look.

The title is a reference to a line from the 1967 film Cool Hand Luke . It carries a double meaning in the episode: 6. Crazy Handful of Nothin'

It serves as a metaphor for Walt's confrontation with Tuco, where he successfully bluffs his way through a life-threatening situation. Facing the side effects of chemotherapy, Walt decides

After Jesse is beaten and hospitalized by the volatile drug kingpin Tuco Salamanca, Walt visits Tuco's headquarters alone. It carries a double meaning in the episode:

In one of the show's most famous scenes, Walt uses a crystal of fulminated mercury —disguised as meth—to cause a massive explosion that destroys Tuco's office, forcing Tuco to pay the money owed and agree to a future partnership.

Walt wins a family poker game by bluffing with a "handful of nothing" against Hank.