Mom: Black Mold and an Old Hot Dog

"Black Mold and an Old Hot Dog" is the seventeenth episode of season four 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, March 30th, 2017 at 9:00 pm.