Bill Nye is retiring his kid show act in a bid to become more like his late professor, astronomer Carl Sagan. Sagan dreamed of launching a spacecraft that could revolutionize interplanetary exploration. Bill sets out to accomplish Sagan’s mission, but he is pulled away when he is challenged by evolution and climate change contrarians to defend the scientific consensus. Can Bill show the world why science matters in a culture increasingly indifferent to evidence?

To Russia with Love examines human rights through the lens of LGBT athletes, with American athlete and commentator Johnny Weir serving as the viewers’ guide.

Never before have we watched as much porn as today yet the traditional porn industry is dying. The arrival of web sites showing amateur clips has transformed the way porn is made and consumed. Behind this transformation lies one opaque multinational.

Story of a Oregon Ufologist by the name Terry Linch who had a close encounter sighting of a large UFO craft in 2018. And now putting the story together of numerous sightings in the area. Connections with geology and geoglyphs found on top of a mountain.

An eye-opening investigation into the making of Hollywood sex scenes, shedding light on the real-life experiences behind classic scenes of cinema and tracing the legacy of exploitation of women in the entertainment industry.

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A young Congolese woman shares her story of becoming a victim of child trafficking and being thrown into a whirlwind of drifting between continents.

Twenty years ago, a young American hiker named Chris McCandless, the accomplished son of successful middle class parents, was found dead in an abandoned bus in the Alaskan wilderness and became the subject of the best-selling book and movie “Into the Wild.” Now, PBS retraces Chris McCandless’ steps to try to piece together why he severed all ties with his past, burnt or gave away all his money, changed his name and headed into the Denali Wilderness. McCandless’ own letters, released for the first time, as well as new and surprising interviews, probe the mystery that still lies at the heart of a story that has become part of the American literary canon and compels so many to this day.

Comedian Christina P examines the joys and drags of parenting, partnering and more through a no-nonsense Gen-X lens in this special.

A behind-the-scenes look at P!NK as she balances family and life on the road, leading up to her first Wembley Stadium performance on 2019’s “Beautiful Trauma” world tour.

The Edhi children’s shelter is a rare safe haven for Karachi’s runaways. Over three years, its cranky founder, a spirited child, and a gold-hearted ambulance driver are filmed, creating a tender portrait of where a city’s most vulnerable and dedicated souls meet.

The documentary follows one woman’s quest to overcome anxiety, depression, and opioid addiction through the use of psychedelic medicines.