National Harbor brings back its popular free Movies on the Potomac series from May 2 through September 29. Every Thursday (“date night”) at 7 p.m. and Sunday (“family night”) at 6 p.m. guests are invited to gather in front of the Plaza Screen on the waterfront (150 National Plaza, National Harbor) to watch recent blockbuster releases and classic films. Movie goers are encouraged to dine in one of 30+ restaurants before the movie or order take-out from one of the many restaurants.