The third episode of 'The Walking Dead' Season 8 hit a series low on review aggregation website Rotten Tomatoes. Fans have been saying that the current season of AMC's popular zombie show has lost some of its spark. Forbes reported that the third episode, titled “Monsters,” is now the lowest-rated third episode of any season in the show’s eight-year run, coming in at 52%. Season 6’s episode titled “Start to Finish” is the series' lowest-rated episode ever at 35%.