197: The Signal (Duke Thomas)

Duke Thomas has been a friend, a Robin and a Signal. But what is the true Gotham City history of the character? Be careful! This podcast contains SPOILERS. So if you don't want to know what happens, then you should come back later. Read our first comic book mini-series -- JUPITER JET! https://goo.gl/MdEYmD Get $100 off the Leesa mattress by going to --https://www.leesa.com/geekhistory Support the show on Patreon and listen to the Patreon exclusive Geek History Lesson EXTRA podcast! https://www.patreon.c