A new “American Masters” (PBS, 8 p.m., check local listings) examines the life of Laura Ingalls Wilder, who wrote her first novel at 65 and created the series that gave rise to TV’s “Little House on the Prairie,” some of whose former cast members Melissa Gilbert, Alison Arngrim and Dean Butler are among the interviewees. 

Elizabeth Stanton counts down “Popstar’s Best of 2020” (CW, 8 p.m.). 

The dramatic series “A Teacher” (Hulu, streaming) ends with a final episode.  

For the eighth season start of “7 Little Johnstons” (TLC, 8 p.m.) deals with stay at home orders. 

The first two episodes of the agreeable new Canadian import “Nurses” (NBC, 9 and 10 p.m.) are rerun in anticipation of its regular premiere Jan. 5. 

In the new “Streets of Dreams with Marcus Lemons” (CNBC, 10 p.m.), the Camping World CEO and host of “The Profit” visits iconic streets in the business world, beginning with New York’s diamond district. 

The new “Lone Star Law: Patrol and Protect” (Discovery, 10 p.m.) follows the work of game wardens in Texas.