Buy One Cox On Demand Movie, Get the Second 50% Off! Go to Channel 1 Using your remote, order two ON Demand Movies between 11/28 and 1/3. That’s all, just enjoy! Purchase two movies On Demand and the second one will be half off! Offer Expires 1/3/13 and valid for 2 full priced On Demand movies. Offer only available to Cox Advanced TV customers in the serviceable area. Credits will be issued to the accounts for the next billing cycle.