Nicole Luchaco

TIME TEAM tears into the queen’s gardens in an unprecedented opportunity to unearth the secrets of Windsor Castle and Buckingham Palace, where the royal finds include the foundation of a 14th-century building where Edward III honored the legendary Arthurian knights.TV: Tuesday, March 19, 7:00 p.m.

FRONTLINE continues its investigation of nuclear safety with an unprecedented account of the crisis inside the Fukushima Dai-ichi nuclear complex after a devastating earthquake and tsunami struck Japan on March 11, 2011.TV: Tuesday, March 19, 9:00 p.m.

The conclusion of "Have You Heard From Johannesburg?, Free at Last," recalls the end stage of South Africa's apartheid system, when internal and external pressures forced the government to the negotiating table and consent to elections in 1994.TV: Monday, March 18, 9:00 p.m.

Iconic soul and R&B vocalist and multiple Grammy Award-winning artist Aaron Neville is featured in a special concert performing songs from his upcoming doo-wop inspired album My True Story. TV: Thursday, March 14, 10:00 p.m.

This star-studded once-in-a-lifetime event celebrates the life and music of the legendary Levon Helm. From country to rockabilly to blues to rock, the concert features performances by Gregg Allman, Mavis Staples, Joe Walsh, My Morning Jacket, Roger Waters and many others.TV: Wednesday, March 13, 10:00 p.m.

In Josh and JJ’s latest adventure, they travel along India’s Ganges River by foot, cycle-rickshaw, rowboat and anything else that moves. From the producers of “Paddle to Seattle” and “Pedal to the Midnight Sun.”TV: Sunday, March 10, 8:00 p.m.TV: Tuesday, March 12, 7:00 p.m.

International superstar Andrea Bocelli returns to GREAT PERFORMANCES once again to delight fans with a new concert special of classical favorites.TV: Friday, March 8, 8:00 p.m.TV: Saturday, March 16, 10:00 p.m.

Go behind the drama,excitement, and wearable fashion at Object Runway. Filmed at the Bear Tooth Theater in January 2013, this is Alaska Public Television’s latest production. TV: Saturday, March 9, 7:30 p.m.TV: Sunday, March 10, 10:00 p.m.

This sweeping documentary about Alaska’s history returns to public television. The story unfolds as many prominent Alaskans and historians share their statehood movement.TV: Thursday, March 7, 7:00 p.m.TV: Tuesday, March 12, 9:00 p.m.TV: Friday, March 15, 7:30 p.m.

In Alaska, the fresh water that feeds the rivers is snowmelt from North America’s highest mountains and most active volcanoes. Time and again, they erupt and poison the rivers. Scientists have only just begun to piece together what might have happened nearly 2,000 years ago, when one race of salmon faced the death of their natal river and were forced back to the open ocean on an exceptional adventure. Navigating between the sulphurous waters, bears, sharks and eagles, the fish escaped the Earth’s wrath to give birth to descendants that continue their pioneering journey to the heart of an active volcano. TV: Wednesday, 3/6 at 7:00 p.m.