The Washington, D.C. July 4th celebration is one of the largest and most colorful fireworks displays in the world. The explosive new special 3, 2, 1 Fireworks takes viewers on a behind-the-scenes tour of this incredible show. Shot in high-definition, the special captures every step of the renowned fireworks production. It opens in China as the crew observes the making of fireworks and dazzling new pyrotechnic effects. It follows the fireworks from China to America, where an army of technicians undertake the delicate and dangerous tasks of setting up thousands of explosives-filled mortar tubes in preparation for the spectacular display.