In the 20th and final episode of this season, Jay & Jim uncover what could be the most photographed Superman costume of all time, going all the way back to 1979. Plus these Super-Friends preview some upcoming rare props and costumes from Superman, Supergirl, and Superboy. Jay & Jim also reflect on the past 20 episodes and some of the fantastic guests that have joined us and "Superman in Concert" at Royal Albert Hall in 2020.