TV HIGHLIGHTS Nature, 8 PMon Ch. 16 and Ch. 48:

Movie: The Best Years of Our Lives, 5 PM on TCM: Seven decades later, directorWilliamWyler’s lengthy but magnificent 1946 drama remains an extremely telling portrait of the effects ofwar on ordinary citizens. Honored with seven Academy Awards including best picture, the film features flawless performances by Dana Andrews, Fredric March and Harold Russell as veterans struggling to cope with being back home. Myrna Loy and TeresaWright co-star.

The film airs today in observance of Veterans Day.

ChicagoMed, 8 PM on Ch. 2 and Ch. 5: Art imitates life as this ht medical drama returns for Season 6 with“When DidWe Begin to Change,” which sees the entire staff of Chicago Med struggling to adjust to the weird new normal imposed by the coronavirus pandemic. As Dr. Choi,

Dr. Lanik and April (Brian Tee, Nate Santana, Yaya DaCosta) fight COVID-19 on the front lines, Dr. Halstead and Hannah (Nick Gehlfuss, Jessy Schram) confront a troubled personal reality. Meanwhile, Dr. Charles (Oliver Platt) deals with a family matter.

The threepart miniseries “Primates” continues with the middle episode “Family Matters,” which reveals how primates have the most complex social lives of any animal group on Earth.

Leaf monkeys actually compete for the privilege of babysitting an infant, but rally together when the ape tot is threatened by a python. Gibbons teach the secrets of their treetop acrobatics to less experienced playmates, and intimate video footage shows a gray slender loris mother in Sri Lanka caring for her twins.