BOSTON BLUE wraps up its first season tonight as Donnie Wahlberg as Danny Reagan and Marisa Ramirez as Maria Baez face a dangerous investigation with potentially game-changing consequences. BOSTON BLUE Season 1 Episode 20, “Patrol,” airs Friday, May 22 from 10:00-11:00 PM ET/PT on CBS, with streaming available live and on demand via Paramount+, or on demand the following day for Essential subscribers.
The season finale raises the stakes on both the professional and personal fronts as a dangerous investigation collides with pivotal decisions that could change everything. With the D.A. election approaching, alliances begin shifting, tensions rise, and an unexpected incident threatens to push the entire team to its breaking point.
Scroll down to check out photos from tonight’s BOSTON BLUE season finale.
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Before tonight’s season finale, catch up on everything leading into “Patrol.”
Episode 19 Recap & Ending Explained
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Watched the season finale? Read our full BOSTON BLUE Season 1 finale recap and ending explained, breaking down Lena’s shocking cliffhanger, Danny Reagan’s big personal moment, and what that final twist means for Season 2.
Read Our Season Finale Recap & Review
EPISODE DETAILS
Series: Boston Blue
Episode: Season 1 Episode 20
Title: “Patrol”
Air Date: Friday, May 22, 2026
Time: 10:00–11:00 PM ET/PT
Network: CBS Television Network
Streaming: Paramount+ (live and on-demand for Paramount+ Premium subscribers; on-demand the next day for Paramount+ Essential subscribers)
Story by: Brandon Sonnier & Brandon Margolis
Directed by: Sherwin Shilati
BOSTON BLUE CAST
BOSTON BLUE stars Donnie Wahlberg, Sonequa Martin-Green, Maggie Lawson, Ernie Hudson, Gloria Reuben, and Marcus Scribner.
Boston Blue expands the legacy of Blue Bloods while giving fans a contemporary police drama centered on the complex Silver family. Wahlberg reprises his iconic role as Detective Danny Reagan in this Boston-based universe, working closely with Lena Silver (Sonequa Martin-Green). The Silver family includes high-ranking figures in law enforcement, city government, and community leadership: Boston District Attorney Mae Silver (Gloria Reuben), Police Superintendent Sarah Silver (Maggie Lawson), rookie police officer Jonah Silver (Marcus Scribner), and Reverend Edwin Peters (Ernie Hudson).
The CBS Original series is produced by CBS Studios with executive producers Brandon Sonnier, Brandon Margolis, Donnie Wahlberg, Jerry Bruckheimer, and Kristie Anne Reed for Bruckheimer Television.
Scroll down for all the BOSTON BLUE Season 1 Episode 20 photos from “Patrol.”
BOSTON BLUE Season 1 Episode 20 Photos “Patrol”
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