Watch Robert Frost: A Lover’s Quarrel with the World

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

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

Eight hours on Simpson, race and Los Angeles; the documentary that won an Oscar as a film.

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

Alexei Navalny phones his own poisoner; the documentary made before his death.

Helen Keller at seventy-four, filmed at home and narrated by Katharine Cornell.

The Nobel laureate at his hospital in Lambarene, filmed in Gabon in his eighties.

The First Lady and delegate, from Hyde Park to the Universal Declaration of Human Rights.