Doctor Who Alex Kingston reprises her role as River Song in the venerable British sci-fi drama's annual Christmas episode; Peter Capaldi stars. 9 p.m. BBC America
Yule Log Images of a blazing hearth are acccompanied by seasonal music. 4 and 9 a.m. KTLA; 6 a.m. KCAL
A Gospel Christmas This inspirational special features Howard Hewett, Brenda Lee Eager and many other gospel-music stars. 6 a.m. CBS
Disney Parks Unforgettable Christmas Celebration Robin Roberts hosts, and Ariana Grande, Jason Derulo, Seal, Reba McEntire, Andy Grammer, Charlie...