Mom 5x18 "Spaghetti Sauce and a Dumpster Fire" Season 5 Episode 18 Promo - Christy considers getting a new sponsor, Nora (Yvette Nicole Brown), after witnessing Marjorie have a major meltdown in a grocery store, and Bonnie tries her hand at being a supportive friend, on MOM, Thursday, April 19th on CBS.