See how they’re decking the halls at 1600 Pennsylvania Ave. in the new special “White House Christmas 2017.” 6 p.m. HGTV
A shop owner and a developer learn the value of “Sharing Christmas” in this new holiday romance. With Ellen Hollman and Bobby Campo. 8 p.m. Hallmark Channel
“Scandal’s” Scott Foley portrays Capt. Jeffrey McDonald, convicted in the 1970 murders of his pregnant wife and their two daughters, in the new docudrama “Final Vision.” 8 p.m. Investigation Discovery
The romantic fantasy drama “Outlander” ends its third season. With Caitriona Balfe and Sam Heughan....