Black Friday Best Buy shoppers will be able to take advantage of three waves of in-store doorbusters. Doors will open at 6:00 p.m. on Thursday Nov. 28. Shoppers will be able to view secret midnight specials beginning at 10 p.m. online. Another round of deals will begin at 10 a.m. on Friday. All deals are kept secret, but rest assured, deep discounts will be found across all electronics.