Todd Spangler NY Digital Editor Dystopian thriller “Leave the World Behind” was the most-watched film — and title overall — on Netflix globally in the second half of 2023, while anime-inspired live action series “One Piece” led on the TV side. The data comes from Netflix’s second edition of “What We Watched: A Netflix Engagement Report,” reflecting viewership on the streamer from July-December 2023 covering 99% of all viewing on Netflix. Subscribers across the world watched about 90 billion hours of Netflix in the second half of 2023, compared with 93 billion hours in the first half of the year.