THE BASIC PRINCIPLES OF BLUE CRYSTAL MATH

After agreeing to an ultimatum given from the cartel, Gus takes Mike and Jesse down with him to Mexico, in which they've Jesse educate the cartel scientists (led by Benicio Fuentes) how to Cook dinner the blue meth. Gus returns from Mexico and his partnership with Walt unravels, producing Walt to murder Gus and set an stop to Gus's distribution on