BEST BETS

• Mary (Meg Donnelly) and John (Drake Rodger) investigate the disappearance of Mary’s neighbour in an episode of “The Winchesters.” Then, John reunites with someone from his past and Latika (Nida Khurshid) shares folklore passed down from her family. (CW, WPIX at 8)

• The winter festivities continue this evening with the new Christmas special “Reindeer in Here.” When a mysterious villain pilfers a magic snow globe that contains the wishes of every child in the world, Blizz the reindeer and a boy named Theo set out as unlikely heroes. (CBS at 9)