A SECRET WEAPON FOR BLUE CRYSTAL MATH

After agreeing to an ultimatum offered through the cartel, Gus can take Mike and Jesse down with him to Mexico, in which they've Jesse instruct the cartel scientists (led by Benicio Fuentes) ways to Prepare dinner the blue meth. Gus returns from Mexico and his marriage with Walt unravels, resulting in Walt to murder Gus and put an close to Gus's di