Robbie the Reindeer: Hooves of Fire & Legend of the Lost Tribe

6 p.m. on (85); 9 p.m. on ,

These two British-produced specials have been revoiced for U.S. network television. Ben Stiller, Hugh Grant, Britney Spears, James Belushi, Brad Garrett, Leah Remini, Jerry Stiller, James Woods, Dan Dierdorf and Dick Enberg first star in the off-kilter animated story of the quest of Rudolph’s son to take his father’s place on Santa’s sleigh team. Then, Robbie opposes the opening of a reindeer-themed tourist attraction.

A Nashville Christmas Carol 8 p.m. on 7

Jessy Schram (“Country at Heart”) stars in this new 2020 holiday musical romance as Vivienne Wake, a driven TV producer currently working on an upcoming country music Christmas special that showcases newcomer Alexis (RaeLynn). Although Vivienne prides herself on not letting personal issues interfere with work, she’s rattled when her childhood sweetheart Gavin Chase (Wes Brown) turns up as manager to another artist (Sara Evans) on the special. Three ghosts (Wynonna Judd, Kix Brooks and Kimberly Williams-Paisley) try to help Jessy get her life back on track.

History’s Greatest Mysteries 10 p.m. on M

The celebrated explorer Sir Richard Shackleton led a 1914 expedition to Antarctica, but not long after his team arrived, their ship The Endurance was destroyed by the encroaching polar ice. Shackleton’s subsequent attempt to lead his 27 men to safety across the frozen tundra became an epic struggle of survival that remains inspiring today. More than a century later, however, his celebrated ship remains lost, its final resting place one of the world’s greatest polar mysteries. Laurence Fishburne narrates the new episode “Endurance: The Hunt for Shackleton’s Ice Ship.”