After kicking off one of the year’s best movie sales yesterday, iTunes is back with a fresh selection of $1 HD rentals. This week’s featured title is Molly’s Game, which like the rest of these rentals, usually goes for $5 or more. It has a solid Rotten Tomatoes score at 82% and stars Jessica Chastain, Idris Elba, and Kevin Costner. More top picks below.