The unofficial retirement of Jack Nicholson – where did Hollywood’s most charismatic star go?

Where’s Jack? This year marks the 50th anniversary of Roman Polanski’s Chinatown (1974), the 1930s LA-set crime thriller that has one of Jack Nicholson’s most famous performances, as sardonic detective Jake Gittes. It’s also nearly half a century since Nicholson played rebellious everyman RP McMurphy, who is incarcerated...