Battlestar Galactica

- IMDb user rating: 8.7

- Years on the air: 2004–2009

After slowly building a devout fan base, this sci-fi series took things too far in the finale of the third season. In the episode, the identity of the “Final Five” Cylons is revealed in what fans and critics found to be a less than satisfying fashion. An eerie mystery was now as borderline cheesy as bad New Age music—and imploded prior plotlines in the process. Content Exchange Content Exchange