NBCUniversal and Roku Broaden Their Partnership Through Launch of Global Distribution Studio Entertainment Channels New channels will span multiple genres and feature iconic series including “Murder, She Wrote,” “Little House on the Prairie,” “Saved by the Bell,” “Magnum P.I.,” and more UNIVERSAL CITY, Calif. – August 15, 2023 – Today, NBCUniversal (NBCU) and Roku announced …