What’s New in Streaming - March 21, 2026

Highlights of what's new in streaming for the week of March 21, 2026. Netflix BTS: The Comeback Live - Arirang (Mar. 21 at 7 a.m.) Sidemen: Inside, season 3 (Mar. 23) Ready or Not: Texas (Mar. 24) Heartbreak High, season 3 (Mar. 25) Major League Baseball 2026 Opening Night (Mar. 25 at 7 p.m.) Jo Nesbo's Detective Hole, season 1 (Mar. 26) The Prosecutor (Mar. 26) Something Very Bad Is Going to Happen, season 1 (Mar. 26) 53 Sundays (Mar. 27) BTS: The Return (Mar. 27) The Parisian Agency: Exclusive Properties, season 6 (Mar. 27) The Predator of Seville (Mar. 27) Disney+ Daredevil: Born Again, season 2 (Mar. 24) Hannah Montana 20th Anniversary Special (Mar. 24) Mike & Nick & Nick & Alice (Mar. 27) HBO Max The Comeback, season 3 (Mar. 22) Prime Video Bait, season 1 (Mar. 25) Pretty Lethal (Mar. 25) House of David, season 2 (Mar. 27) Apple TV For All Mankind, season 5 (Mar. 27) Acorn TV Mystery Road: Origin, season 2 (Mar. 23) Tubi Rockabye (Mar. 27) Hallmark+ Two for Tee (Mar. 21)