EVERYTHING ABOUT BLUE CRYSTAL MATH

Just after agreeing to an ultimatum supplied with the cartel, Gus usually takes Mike and Jesse down with him to Mexico, where by they have got Jesse teach the cartel researchers (led by Benicio Fuentes) ways to Cook dinner the blue meth. Gus returns from Mexico and his marriage with Walt unravels, triggering Walt to murder Gus and put an end to Gus