Mom: Patient Zero and the Chocolate Fountain

"Patient Zero and the Chocolate Fountain" is the twenty-first episode of season two of the situation comedy series Mom, and the 24th episode of the series overall. It was directed by James Widdoes with a teleplay written by Eddie Gorodetsky, Nick Bakay, and Alissa Neubauer based on a story treatment by Warren Bell, Marco Pennette and Susan McMartin. It first aired on the FOX Network on Thursday, April 23rd, 2015 at 9:00 pm.