Bryan Cranston (left) starred as chemistry teacher turned meth dealer Walter White, and Aaron Paul played former student and drug-dealing co-conspirator Jesse Pinkman in AMC's Breaking Bad.
In Metástasis, Diego Trujillo (center) plays Walter Blanco, a chemistry teacher who sells crystal meth with his former student José Miguel Rosas, played by Roberto Urbina.
How could you not feel sorry for this guy? Vince Gilligan even admitted that he loaded up the Breaking Bad pilot with "reasons to give a damn about" Walter White.
Doug Hyun/Courtesy of AMC