As Sarah and Russ are crossing over the to new middle age, 50, they dedicated this season to unlocking the secrets of anti-aging. As they explore their changing bodies, they tap into the greatest minds of science and biohacking to understand how living longer and better lives can make a dramatic impact on longevity. This season they will take the leap themselves as they tap into the cutting edge strategies, hacks and newly emerging science. The path to 100 and beyond is real and they will share it all.