Beverly Goldberg (Wendi McLendon-Covey) drags Erica (Hayley Orrantia) with her into arbitration and shows she only knows about the law from TV. Meanwhile, Adam (Sean Giambrone) talks to Dr. Katman ('Cocoon' star Steve Guttenberg) about having Pops take some fitness powder for extra energy. Watch 'The Goldbergs' on ABC and Hulu, streaming and on-demand.