Plucky Pennywhistle's Magical Menagerie is the fourteenth episode of the seventh season of Supernatural. It was directed by Mike Rohl and written by Andrew Dabb and Daniel Loflin. It first aired February 10, 2012.
Description[]
Sam and Dean investigate a series of bizarre deaths in Wichita, Kansas, where all of the victims had recently taken their families to a children's restaurant called Plucky Pennywhistle's Magical Menagerie.
After interrogating the staff, Dean discovers a ritual setup in the basement and Sam Winchester confronts his coulrophobia. One of the employees, Howard, has become obsessed with punishing neglectful parents, as he blames his own parents for his brother's death. Dean turns Howard's own fears against him by summoning the ghost of his dead brother as Sam fights off killer clowns sent by Howard.