Ratings It marks the Amazon-owned streamer’s most-watched TV season ever among women ages 18 to 34 “The Summer I Turned Pretty” Season 3 has reached 70 million viewers on Prime Video in its first 70 days and first seven days post-finale. The latest installment is the Amazon-owned streamer’s most-watched TV season ever among women ages 18 to 34 and marks a 65% increase over Season 2 over the same 70-day period. Over the course of its launch window, Season 3 was Prime Video’s No. 1 title globally