How much do we want to know about rapper, celebrity ex-husband and onetime Presidential candidate Kanye West? A childhood friend who had a camera around created a three-part documentary about the early days. “jeen-yuhs: A Kanye Trilogy” (Netflix, streaming) from Clarence “Coodie” Simmons and Chike Ozah.

The making of the 2021 feature “Eternals” is covered on a new episode of “Marvel Studios Assembled” (Disney+, streaming). 

A second season starts for “Swap Shop” (Netflix, streaming), the “American Pickers” and “Pawn Stars” variation featuring teams of colorful secondhand buyers competing against one another in East Tennessee. 

Freestyle skiing halfpipe, men’s skiing aerials, short track speed skating and alpine skiing air are all on the prime time Winter Olympics (NBC, 8 p.m.). 

David Attenborough is everywhere, as he pops up on a new “Nova” (PBS, 9 p.m., check local listings), looking for Ice Age traces in the “Great Mammoth Mystery.” 

 “Nature” (PBS, 8 p.m., check local listings) takes a look at South Africa’s mammoth annual sardine migration. 

Medical problems that occur when someone gets something “Stuck” (TLC, 10 p.m.) into them is covered in this new series, accompanying a new season of “Dr. Pimple Popper” (TLC, 9 p.m.).

“Modern Marvels” (History, 9 p.m.) is back with its 20th season, updating past episodes. Two consecutive episodes look at huge rides and steam power.