Sky Documentaries Friday

The turbulent waters in Nazaré prove devastating for Cotty and CJ

A look at the life and career of the English actor, who won an Oscar for his role as Professor Henry Higgins in the 1964 musical My Fair Lady

A look at the life and career of John Carpenter, known for his cult classics such as Dark Star, The Thing and Halloween

The life of fashion designer Mary Quant, with contributions from Kate Moss, Vivienne Westwood, Edward Enninful, Dave Davies, Charlotte Tilbury, Jasper Conran and Zandra Rhodes

British tennis star Heather Watson discusses the individuals who have inspired her over the course of her life

A look at how a new era of activism erupted, marking a decade of increased polarisation and social change

An exploration of the life and career of the Beatles superstar, with a look at the strange parallels between him and his killer Mark David Chapman

The England netball international talks about her idol

Documentary profile of Peter Schmeichel, the goalkeeper who won the Euros with Denmark in 1992 and was part of Manchester United's 1999 treble-winning squad

A look at the life and career of John Carpenter, known for his cult classics such as Dark Star, The Thing and Halloween

A look at the life and career of the English actor, who won an Oscar for his role as Professor Henry Higgins in the 1964 musical My Fair Lady

The story of the 1991 killing of four teenage girls in Austin, Texas, when a lack of hard evidence soon thwarted the police's investigation

Trauma continues to haunt the community as family members search for healing, resolution and ways to hold on to the memories of the girls

The police call in the suspects for new videotaped interrogations, which reveal conflicting and ever-changing information

Three decades after the murders, a cold-case detective continues to search for answers and closure for the families

Asif Kapadia's portrait of soul, jazz and R'n'B singer-songwriter Amy Winehouse, whose death in July 2011 followed a well-publicised history of drugs and alcohol abuse

A celebration of Tina Turner's life and career, featuring contributions from the Grammy Award-winning artist, as well as Angela Bassett and Oprah Winfrey

A look at the conclusion to the case, when Austin police convened a press conference to announce a break in the investigation just three weeks after the documentary concluded

A look at the life and career of the English actor, who won an Oscar for his role as Professor Henry Higgins in the 1964 musical My Fair Lady

A look at the life and career of the singer and actor, the Rat Pack star famed for his film and stage partnership with comedian Jerry Lewis