Stores across the American continent will be cutting select items' prices on Nov. 28, the much-awaited Black Friday. With some retailers kicking off the sale as early as Thanksgiving, doorbusters may have to prep themselves as they draw battle for the best deals in the land!

Since Black Friday doesn't happen everyday, we've curated store schedules for shoppers to look over -- better keep them handy.

Pre-Black Friday

On Nov. 21, Amazon began its eight-day online Black Friday deals, wrote BGR. Discounts were out for items under electronics, kitchenware, crafts and toys departments, among others. Devices getting a price-slash include (but not limited to) Samsung TVs and HDTVs, LG G3 and HTC One M8 smartphones, DSLR cameras and the Xbox One console.

Thanksgiving Day (Nov. 27)

According to The Huffington Post, Walmart's doorbuster events take place on the evening of Thanksgiving, particularly at 6 p.m. and 8 p.m. in all locations. More discounts will be offered on Black Friday itself, beginning at 6 a.m.

Best Buy is offering Black Friday deals from 5:00 p.m. to 1.00 a.m. on Thanksgiving. BGR noted in another report that the store has a whopping 47-page advertisement, which features items like the iPad Air 2 ($100 off), iPhone 6, Samsung Galaxy S5, iPad Mini 3, iMac, MacBook Air, MacBook Pro, Galaxy Note 4, Xbox One "Assassin's Creed: Unity" bundle and PS4 with "The Last of Us" and "Grand Theft Auto V."

Business Insider reported opening hours of other stores, as listed below.

6 a.m. - Kmart

7 a.m. - Big Lots, Dollar General

8 a.m. - Family Dollar, RadioShack

4 p.m. - Michaels, Old Navy, hhgregg

5 p.m. - Toys R Us, JCPenney, Dick's Sporting Goods

6 p.m. - Macy's, Sears, Kohl's, Target, Belk, Staples, Sports Authority, Victoria's Secret, Office Depot / OfficeMax

Target's deals extend until midnight of Black Friday. See the store's full, 39-page ad here.

Black Friday (Nov. 28)

More than 4,000 GameStop outlets will offer deals beginning 12 a.m. on Black Friday, while others opt for a 5 a.m. Opening. Most offers are extended until Nov. 30.

Costco opens its doors at 9 a.m. On Nov. 28. Deals close Nov. 30.

Other stores' opening hours cited by Business Insider include:

5 a.m. - Home Depot, Lowe's

6 a.m. - Big Lots, Staples, Sports Authority, Victoria's Secret

7 a.m. - PetSmart, Michaels, T.J. Maxx, Sam's Club, Marshalls, hhgregg

8 a.m. - RadioShack, Banana Republic, Office Depot / OfficeMax

Check out these shopping tips from Jill Cimorelli (via AwesomesnessTV) below.