Walt and Jesse are held captive by ruthless dealer Tuco and scramble for a way out, while Skyler's doubts about Walt's late nights and lies intensify.

Held captive by a volatile drug dealer in a remote desert hideout, Walt and Jesse plot their escape while Hank investigates Jesse's disappearance and follows a lead that brings him dangerously close.

After vanishing for days, Walt comes home with a hastily built cover story. With Skyler demanding answers and Hank investigating, Walt and Jesse scramble to erase evidence and keep their secret business hidden.

Walt juggles a crumbling home life and a dangerous secret as Skyler withdraws; Jesse loses his footing, and the pair's uneasy alliance is tested.

As their operation expands, Walt and Jesse face the cost of "breakage" when a stash vanishes. Hank wrestles with the aftermath of a recent case, while Skyler's trust in Walt continues to fray.

Jesse tracks down the couple who robbed one of his dealers and finds a neglected child in their chaotic home, while Walt strains to keep his double life intact.

As Heisenberg's legend grows, Walt pushes expansion while Jesse steps into leadership. Meanwhile, Hank's El Paso assignment tests his nerve at the border.

A street bust puts their operation at risk, sending Walt and Jesse to a flashy criminal lawyer with unorthodox methods.

Walter and Jesse head into the desert for a marathon cook, but mishaps turn the trip into a test of ingenuity -- and their partnership -- as time and supplies run short.

After a personal wake-up call, Walt throws himself into home repairs and family life, but old habits and a brush with competition pull him back. Jesse's budding relationship faces boundaries and secrets.

With a newborn at home, Walt scrambles to hide his cash and keep up appearances, while Jesse's relationship complicates the business, and Saul floats an inventive laundering plan.

As fallout mounts, Walt scrambles to keep his secret and family intact, Jesse spirals, and Skyler pushes for answers -- setting unexpected consequences in motion.