In an adaptation of the comic strip about a sixth grade kid with bumpy hair, “Big Nate” (Paramount+, streaming) gets filled out a bit. The computer-animated series features the voices of Ben Giroux, Dove Cameron, Rob Delaney and Arnie Pantoja.
The prequel series about the Swedish cop, “Young Wallander” (Netflix, streaming) returns for a second season.
The wild John Cena spinoff from “The Suicide Squad,” “Peacemaker” (HBO Max, streaming) already has its first season finale.
Also ending its first season is “La Fortuna” (AMC+, streaming), the Spanish action drama starring Stanley Tucci.
The 2018 poisonings of Sergei Skripal and his daughter in England is retold in “Secrets of the Salisbury Poisonings” (Discovery+, streaming).
The thriller “They Live in the Grey” (Shudder, streaming) concerns a social worker who finds a supernatural force tormenting a family.
Primetime Winter Olympics (NBC, 8 p.m.) includes speed skating, women’s free skate figure skating and freestyle skiing.