Despite high ratings for its premiere (over 21 million viewers), the show was canceled after just one season due to its immense production cost (roughly $4 million per episode). Today, that single season has become a cult classic—a "what could have been" masterpiece with stunning visuals, dinosaur action, and family drama.

The terms you mentioned appear to refer to a specific digital release format:

"Terra Nova Season 1 Complete 480p WEB-DL - HarryLala Install."