Following agreeing to an ultimatum supplied from the cartel, Gus usually takes Mike and Jesse down with him to Mexico, wherever they've got Jesse train the cartel scientists (led by Benicio Fuentes) the way to Cook dinner the blue meth. Gus returns from Mexico and his relationship with Walt unravels, https://blue-crystal-math03468.yomoblog.com/35826501/not-known-details-about-blue-crystal-math