Back to the 80s: My Smartphone Changes Everything - Episode 7

Three thugs corner Mr. Arthur, demanding he illegally approve a color TV permit. The protagonist, a recent time traveler, intervenes. He uses pepper spray to disable the gangsters, saving Mr. Arthur. The official identifies himself and warns the thugs against disrupting official business. Grateful, Mr. Arthur offers the young man a deal: a $500 profit if he can procure a TV coupon for him from the black market.