“Tom Clancy’s Jack Ryan” (Prime Video, streaming) begins its fourth and final season, starring John Krasinski in the title role. It’s probably too late to consider whether we really buy Jim from “The Office” as a super spy and now, the head of the CIA, investigating internal corruption.
The new 12-episode South Korean drama “Celebrity” (Netflix streaming) stars Park Gyu-Young as a sudden social media star who finds deadly consequences in the glitzy world of influencers.
A second season begins for the clever reality game show “Is It Cake?” (Netflix, streaming) in which super-realistic cakes are put up against actual objects for the guessing. Mikey Day, the “Saturday Night Live” cast member, returns to host.
“Nimona” (Netflix, streaming), the new animated fantasy film that opened in theaters last week, comes to its streaming sponsor. The tale of a knight in “a futuristic medieval world” is based on the graphic novel by N.D. Stevenson.
Stephen King’s “Children of the Corn” (Shudder, streaming) gets a new treatment of the horror tale set in rural Nebraska.
The big thinking three-part miniseries “The Articulate Hour” (PBS, 10 p.m., check local listings) concludes with a look at time itself.
Roger and Brianna discover a connection between Jamie and Claire on “Outlander” (Starz, 8 p.m.).