1
The Professor recounts what the Black Death was like, consulting a rat and Death himself.
2
The Professor delves into an old catfishing scheme and the role it played in parting a queen with her head.
3
A White Star Line employee survived the sinking of both the Titanic and its sister ship - what do the Professor and a notorious propeller have to say about it?
4
In the season finale, the Professor talks dancing mania in Strasbourg in 1518, the famous incident where those people in France danced till they died.