In "The Closet Reconfiguration", Bernadette has Sheldon, a compulsive organizer, organize their bedroom closet. Later in the episode in the living room, Howard's friends help him get over his anxiety about a letter from his estranged father. In "The Stag Convergence", Amy and Penny try to console Bernadette after she sees Raj's Stag Party comments about Howard's previous love-life. Howard comes to the door and gives an apology that sends Penny to tears and makes Bernadette forgive him. In "The Proton Displacement", Raj throws a jewelry making party at Bernadette's.