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The 1969 Harlem Cultural Festival footage found after fifty years; Questlove's Oscar.

Philippe Petit walks a wire between the Twin Towers in 1974, told as a heist.

Two South Africans hunt for Rodriguez, a Detroit singer they think is dead.

Amy Winehouse in home videos and voicemails; Asif Kapadia's archive method again.

The pianist at eighty, playing and talking, filmed across Europe and America.

A Kentucky coal strike in 1973, filmed from the picket line; Barbara Kopple's Oscar.

A cyclist tries doping and stumbles into the Russian state programme; his source flees to LA.

A diver visits the same octopus every day for a year in a South African kelp forest.