17. The Dinosaurs on Terra Nova
Given the pedigree of the producers and a broadcast budget, expectations for Terra Nova were high, and it failed to meet them in almost every respect. But we assumed the man who gave us Jurassic Park could at the very least provide suitable, nay even awesomely executed CGI dinosaurs. Alas, he didn't and with that went the last incentive to sit through this predictably lame show.