Have you ever gone full red-mouth off betel nut? Did you ever buy cigarettes to cure your asthma? When Ben, Noel, and Max first began exploring bizarre drugs of yesteryear, they had no idea that they'd stumbled across a continuing series. Luckily, the guys aren't returning to this Ridiculous History alone -- they're joined by special returning guest Zaron Burnett, co-creator of Ridiculous Crime, to learn even more about history's strangest drugs.