You're going to want to free up your schedule next week as GPB brings you exciting new dramas and timely, fascinating documentaries for nearly every night of the week. Take a look below at what we've got in store!

The Bletchley Circle: San Francisco - Friday, April 12 at 9 PM

Years after secretly serving during WWII as code-breakers tasked with penetrating the Axis Powers’ secret communications, five remarkable women gifted with extraordinary intelligence, breathtaking capacity for pattern recognition, and a genius for decryption, turn their skills to solving murders overlooked by police.

Agatha Christie's The Witness for the Prosecution - Thursday, April 11 at 8 PM

1920s London. A murder, brutal and bloodthirsty, has stained the plush carpets of a handsome London townhouse. All the evidence points to Leonard Vole, a young chancer to whom the heiress left her vast fortune and who ruthlessly took her life. At least, this is the story that her dedicated housekeeper stands by in court. Leonard however, is adamant that his partner, an enigmatic chorus girl, can prove his innocence. 

Unforgotten on Masterpiece: Season 3 - Sunday, April 7 at 9 PM

When a 16-year-old girl’s remains are discovered, Cassie and Sunny work to track down the killer. The investigation leads to a tight-knit group of four old school friends whose bonds are put to the test when they find themselves under suspicion.

Reconstruction: America After the Civil War - Tuesday, April 9 at 9 PM

Henry Louis Gates, Jr. presents the definitive history of the transformative years following the American Civil War, when the nation struggled to rebuild itself amidst profound loss, massive destruction and revolutionary social change. The four-hour film takes a broad view of the Reconstruction era and its aftermath, beginning with the hopeful moment of war’s end and emancipation in 1865, and carrying through to 1915, when the nation was fully entrenched in Jim Crow segregation.

Nature - The Egg: Life's Perfect Invention - Wednesday, April 10 at 8 PM

The egg is perhaps nature’s most perfect life support system. These remarkable structures nurture new life; protecting it from the outside world while still allowing it to breathe. Eggs are strong enough to withstand the full weight of an incubating parent and weak enough for a hatchling to break free. But how is an egg made? Why are they the shape they are? And perhaps most importantly, why lay an egg at all? Step by step as the egg hatches, host David Attenborough reveals the wonder behind these incredible miracles of nature.

Ozone Hole: How We Saved the Planet - Wednesday, April 10 at 10 PM

Discover the forgotten story of the hole in the ozone layer and how the world came together to fix it. Hear from the scientists and politicians who persuaded Ronald Reagan and Margaret Thatcher to take action and solve the planetary problem.

Planning on tuning in next week? Let us know in the comments!