NOT KNOWN FACTUAL STATEMENTS ABOUT BLUE CRYSTAL MATH

Right after agreeing to an ultimatum offered through the cartel, Gus takes Mike and Jesse down with him to Mexico, exactly where they've Jesse educate the cartel scientists (led by Benicio Fuentes) how to Prepare dinner the blue meth. Gus returns from Mexico and his connection with Walt unravels, triggering Walt to murder Gus and put an conclusion