Until February 14, Entertainment Earth will be offering a Buy 3 Get 1 Free sale on ALL Minfigures including LEGO Series Minifigures. You can maximize your savings up to 25% off if you buy LEGO Minifigures of equal value. They have plenty of LEGO Series 4 Minifigures instock including boxes of 60 LEGO Series 4 Minifigures for $174.99.