Jennifer Aniston, who in 2013 was the first guest on “The Ellen DeGeneres Show” (syndicated, check local listings) was invited back for the final episode of the popular daytime show airing today. The winner of multiple daytime Emmys and a large, loyal audience was shaken in recent years about revelations about the host’s behavior. Yet in its time the show paved the say for a certain quality of daytime talk show. Other guests on her farewell episode: Pink and Billie Eilish.

The standout first season comedy “Welcome to Flatch” (Fox, 9 p.m.) winds up with two episodes, including one set at Christmas. It will be back for a second season.

The ninth season of “Alone” (History, 9 p.m.) begins in the chill of Labrador in Canada.

“Fight or Flight” (Discovery+, streaming) is a new series that follows the work of Bollywood star turned human rights advocate Somy Ali in her efforts to help victims of domestic violence and sex trafficking.

The new “Mountain Trails” (Discovery+, streaming) features famous ranges across the globe.

Florica rapper XXXTenacion, who rose to fame on SoundCloud before his death at 20 in 2018  is recalled in the documentary “Look at Me: XXXTenacion” (Hulu, streaming).

The new special “My Little Pony: Make Your Mark” (Netflix, streaming) is a precursor for an eight-episode series coming later this year.