VIDEOThe revived 2021 season kicks off with an intense thriller about the hunt for the greatest secret of all time: reversal of the aging process via gene therapy. Crockett and Castillo are in a desperate search for Tubbs who is the key to how he managed to reverse almost 40 years of age. Unfortunately, the one of the Mexican cartels, now operating in Miami, is holding Tubbs hostage at a secret location.