bottle's happy homecoming, eddie opens the now infamous lafite rothschild at a wine-tasting. >> the complexity, the depth, it was just amazing. >> in the end, all that matters to eddie is that his beloved wine came home. >> it was great because we actually got the bottle back. and that's what i wanted more than anything. coming up -- >> i'm the customer! that's who the hell i am! >> in a brooklyn post office, one man delivers a first-class tirade. in los angeles, a customer cuts in line. and out west, a cattle parade makes a pit stop. >> oh, man, this is going to be great stuff. >> when "caught on camera: customers gone wild" returns.