Boy have we got a crazy episode for you this time!  1961's Justice League of America #5, with the first appearance of Dr. Destiny!  2017's Justice League of America: Rebirth #1!  DC / Hanna-Barbera crossover special quick-shots!  And Marvin the Martian drops by to discuss 2017's Martian Manunter/Marvin the Martian Special #1.  And for Character Karaoke, Marvin and J'onn sing "Martian's Lament"!  You can't unhear it!