One list per year
A title belongs to the year of its first release: the cinema opening of a movie, the first episode of a series.
About twenty each
Each year holds up to fourteen movies and six TV series, the most widely rated of that year after screening.
Series stay put
The Goldbergs ran for ten seasons and still sits in 2013, the year it began.
Start anywhere
Try 2016 for Lion, Sing Street and The Good Place.