Alvinnn! and the Chipmunks The animated comedy returns with new episodes. 10:30 a.m. Nickelodeon
The Son The season finale opens with a flashback to 1849 as young Eli’s (Jacob Lofland) tribe faces an unexpected development. Then the action jumps to 1915, where Eli’s (Pierce Brosnan) plans for the future put Pete (Henry Garrett) into an uncomfortable position that involves a decision that could prove to be literally a matter of life and death. Paola Nunez and Zahn McClarnon also star. 9 p.m. AMC
Doctor Who The Doctor, Bill and Nardole (Peter Capaldi, Pearl Mackie and Matt Lucas) arrive on Mars and...