According to Jim - Full Series Information, Trailer & IMDb Reviews
Watch According to Jim Season 4 Episode 12 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.
Jim buys a nanny-cam to spy on the sitter he didn't want Cheryl to hire but learns something about Cheryl instead, prompting her to buy a camera of her own.