Kings have killed throughout history for the chance at an heir, but Ivan the Terrible took another route; he killed his own son, forever changing the trajectory of Russia. We explore whether his behavior can be traced back to a mysterious childhood illness and his favorite skincare products.

Plus: Riley shares some exciting personal news. Fall is a state of mind. What is your Roman Empire? If you are a German speaker with $10 to spare, hit us up. Taylor and Travis are a sign of the end times. How did Stefanie really get mono?