Planet Earth II This new episode of the documentary series focuses one Grasslands, which cover one-fourth of all land on Earth and supports the greatest gatherings of wildlife on the planet. Featured animals include the saiga antelope of Asia, giant anteaters in Brazil, caribou, lions, ostriches, African buffalo and Arctic wolves. 9 p.m. BBC America
The Zoo The birth of a little blue penguin causes a sensation at the Bronx Zoo. Also, the veterinary team scrambles to figure out what is wrong with Snowball, an ailing snow leopard. 10 p.m. Animal Planet
For Peete’s Sake With the...