WHEN THE HEART CALLS
Mon., Dec. 25, Hallmark, 8 p.m.
Season fifive of Hallmark Channel’s original series begins with a two-hour sneak peek. In February 2018, the saga of Hope Valley will continue with ten, one-hour weekly episodes.
40TH ANNUAL KENNEDY CENTER HONORS
Tues., Dec. 26, CBS, 9 p.m.
The Kennedy Center Honors spotlight the extraordinary careers of fifive artists who have shaped cultural life in America: dancer and choreographer Carmen de Lavallade, Cuban-American singer-songwriter Gloria Estefan, American hip hop artist LL Cool J, TV legend Norman Lear and musician Lionel Richie.
EXPEDITION UNKNOWN
Wed., Dec. 27, Travel Channel, 9 p.m.
Adventurer Josh Gates returns to tackle 12 expeditions, including the history of the Vikings, Stonehenge’s origins, the lost tombs of the Mayan Snake Kings and the hunt for 12…