‘Street Gang,’ Dec. 13, HBO

More than 50 years after its premiere, the children’s TV show whose roots are retraced in the documentary “Street Gang: How We Got to Sesame Street” has ranked as an American fixture for so long that it’s difficult to recall a time when it didn’t enjoy that status.

Movie: ‘Being the Ricardos’

The set of “I Love Lucy” was a toxic workplace. At least, that’s how it’s portrayed in writer-director Aaron Sorkin’s biographical drama “Being the Ricardos” (Amazon).