Season two continues the story of drug lord Pablo Escobar, the ruthless boss of the Medellin Cartel, including his incarceration in a prison he himself builds and his subsequent fall from power.

Season one chronicles the rise of drug lord Pablo Escobar, the ruthless boss of the Medellin Cartel and a known terrorist who was also a congressman, a family man and revered by the poor as a new Robin Hood.

High school chemistry teacher Walter White's life is suddenly transformed by a dire medical diagnosis. Street-savvy former student Jesse Pinkman "teaches" Walter a new trade.

Heroin addict Mark Renton stumbles through bad ideas and sobriety attempts with his unreliable friends -- Sick Boy, Begbie, Spud and Tommy. He also has an underage girlfriend, Diane, along for the ride. After cleaning up and moving from Edinburgh to London, Mark finds he can't escape the life he left behind when Begbie shows up at his front door on the lam, and a scheming Sick Boy follows.

The drug-induced utopias of four Coney Island residents are shattered when their addictions run deep.