Professor Pringle finds out that there are killers among us -- everywhere-- when he interviews a hunter of serial killers.

Professor Pringle visits with a director who produces nature documentaries and learns that while you can't get wild animals to say "cheese," there are a disturbing number of other things you can do to get just the right shot.

Professor Pringle finds out that talking to the dead can be a real pain, kind of creepy, and may change your bathroom habits, when he interviews a medium who communicates with "the other side."

Professor Pringle learns why everyone on TV has the same nose, the benefits of looking very good or very bad, and the "employable weight" for actors and actresses, when he interviews a Hollywood agent.

Eat rocks, feel better is what Professor Pringle learns when he interviews the owner of a company that makes nutritional supplements.

Bloody scythes, neatly pressed white shirts, and sharpened pencils are all fodder for the tales of Professor Pringle's guest this week, as he interviews a professional storyteller.

Professor Pringle is amazed to learn that people will pay to be locked in a room and possibly tied up and verbally abused with their friends, when he interviews the owner of an Escape Room adventure experience.

Blood, gore, mystery and more as Professor Pringle interviews a Ripperologist -- an expert on Jack The Ripper.

Professor Pringle learns why the best cheese tastes like poop, the benefits of agitating animals, and a potential new source of revenue for nursing mothers, when he interviews the owner of a gourmet cheese shop.

It's all about the thorns, as Professor Pringle interviews a florist who specializes in revenge bouquets.