Extreme Couponing profiles four shopaholics who use coupons to save thousands of dollars and amass huge stockpiles of goods.These shoppers go to the extremes, dumpster diving for coupons and spending hours a day searching the internet for great deals.

Four thrifty shoppers set out on Black Friday to find the best deals.

Couponers braving Black Friday crowds include a woman who is three months pregnant and another with her husband and kids in tow.