The four-part documentary series “Chimp Crazy,” debuting at 10 p.m. Sunday, on HBO, has plenty of chimps, and boy is it crazy. Sad and gruesome, too, and sometimes poignant and philosophical.

Dev Patel's Monkey Man is an unwieldy, feverish revenge action movie. It's now playing in theaters. ... We've picked out five of the best action movies to stream this Election Day.