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Poplar welcomes a new cervical cancer screening clinic to the Institute and Dr Turner, Shelagh and Trixie are pleased to be part of the exciting new venture; the prospect of a new romance for Lucille brightens the mood at Nonnatus House on Call the Midwife at 7 p.m. Sunday.

After revealing his true identity, Jean Valjean breaks free from the guards to find Fantine in the infirmary, and makes a vow to find her daughter Cosette before he is imprisoned again on Masterpiece Les Misérables at 8 p.m. Sunday.

Cassie and Sunny realize the men lied about that night; Jake speaks to Tim Finch's ex-wife; the team uncover some disturbing information about Chris; Cassie worries about her dad on Masterpiece Unforgotten at 9:06 p.m. Sunday.

Alice turns to James for help as news about Henry spreads around the town; Verity falls back into dangerous old habits on Jamestown at 10 p.m. Sunday.

Cora's mother sweeps into Downton for Matthew and Mary's wedding, but with the couple's relationship under strain they might not make it to the altar on Downton Abbey at 11 p.m. Sunday.

Rising temperatures and longer days prompt plants to awaken and flower; animals move from winter homes to summer breeding grounds and other emerge from hibernation on Nature American Spring LIVE: Birth and Rebirth at 7 p.m. Monday.

The Korean War serves as a turning point in world history with narrator John Cho on Korea: The Never-Ending War at 9 p.m. Monday.

Scientists track the mass movements of animals as they transition from winter refuge to spring nesting grounds, and how migration patterns and behaviors may shift due to climate change on Nature American Spring LIVE: Migration at 7 p.m. Tuesday.

Cougars, wolverines, wolves and grizzlies are among the inhabitants of the Rocky Mountains, a mountain range spanning 3,000 miles on The Rockies: Kingdoms of the Sky at 8 p.m. Tuesday.

Survivors reflect on the trauma of the Holocaust, how it affected their childhood, and the rest of their lives on Frontline The Last Survivors at 9 p.m. Tuesday.

Holocaust survivor Eva Mozes, 83, circles the globe delivering messages of healing and self-empowerment on Eva: A-7063 at 10 p.m. Tuesday.

Climate change can disrupt the connections between plants and animals by altering the timing of weather and plant growth on Nature American Spring LIVE: Connections at 7 p.m. Wednesday.

In the Middle Ages, architects constructed great Gothic cathedrals that have stood for centuries on NOVA Building the Great Cathedrals at 8 p.m. Wednesday.

Robots are first conceptualized in ancient Rome; how uses for robots have evolved over the centuries, from the calculator to the Roomba; what future robots might be able to do on Breakthrough: The Ideas That Changed the World The Robot at 9 p.m. Wednesday.

The Oklahoma-based Turnpike Troubadours evolve from acoustic explorations to roadhouse rock on Bluegrass Underground Turnpike Troubadours at 10 p.m. Wednesday.

Singer-songwriter Father John Misty performs songs from Pure Comedy; psych rockers The Black Angels on Austin City Limits at 10:30 p.m. Wednesday & Friday.

Susan Page, USA Today's Washington Bureau Chief, talks about her book, The Matriarch: Barbara Bush and the Making of an American Dynasty on Overheard With Evan Smith at 7 p.m. Thursday.

Host Hari Sreenivasan explores topics such as technology, scientific discovery and innovation on SciTech Now at 7:30 p.m. Thursday.

Exploring Lake Taupo by kayak; hiking Huka Falls; cooking in hot geo-thermal pools in Te Puia; the Waimangu Volcanic Valley's active volcano; the national kiwi bird; the history and community of the marae on Samantha Brown’s Places to Live Central North Island, New Zealand at 8 p.m. Thursday.

The National Videogame Museum; headquarters of the Dallas Cowboys; traditional cowboy breakfast; cutting-edge sushi on The Daytripper Frisco, TX at 8:30 p.m. Thursday.

Barnaby and Jones are called in to investigate the death of amateur astronomer Jeremy Harper, who was killed by a blow to the head with a meteorite on Midsomer Murders Written in the Stars at 9 p.m. Thursday & 9:39 p.m. Saturday.

Father Brown uncovers secrets, hypocrisy and murder at a finishing school for young ladies on Father Brown The Demise of the Debutante at 10:40 p.m. Thursday.

The Decibel team dispels mental illness myths and looks at programs and people making mental health a priority in Central Texas on Decibel Mental Health at 7:30 p.m. Friday.

Emilio and Gloria Estefan receive the Library of Congress Gershwin Prize for Popular Song -- the first married couple or musicians-songwriters of Hispanic descent to receive the honor on Gloria and Emilio Estefan: Library of Congress Gershwin Prize for Popular Song at 8 p.m. Friday.

An hour of blue-eyed soul with Sam Smith and Anderson East on Austin City Limits at 7 p.m. Saturday.

When Father Brown and Mallory go missing, it's up to the gang to save them from a man hell-bent on revenge on Father Brown The Darkest Noon at 8 p.m. Friday.

Martin and Louisa are desperate to stop James' biting, so the try Mel's suggestion of amber beads on Doc Martin From the Mouths of Babes at 8:49 p.m. Friday.