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S1 E14 Blood Chemistry

Drama

NR

44m

Apr 9, 2026

Sean and Jonah go undercover to track down a dangerous new threat affecting Boston's young adults, forcing Sean to confront unresolved ties from his past. Meanwhile, personal revelations surface as the team navigates challenges.

Season 1, 20 Episodes

Season 1 (20 Episodes)

Boston Blue - Faith and Family

Faith and Family,

Danny Reagan takes a position with Boston PD and is paired with detective Lena Peters, the eldest daughter of a prominent law enforcement family.

Boston Blue - Teammates

Lena and Danny are pulled into a high-stakes murder investigation when a whistleblower tied to one of Mae's court cases is found dead.

Boston Blue - History

A body found on the Boston wharf pulls Lena and Danny into a tense drug investigation alongside Lena's former partner, Detective Brian Rodgers (Ryan Broussard), sparking personal and professional friction. Jonah and Sean chase down a missing man tied to a scavenger hunt, while Sarah and Mae navigate emotional challenges at home and in court.

Boston Blue - Rites Of Passage

Rites Of Passage,

As the Silver family observes Yahrzeit to honor patriarch Ben Silver on the one-year anniversary of his death, Lena and Danny investigate the murder of a beloved shop owner.

Boston Blue - Suffer The Children

Suffer The Children,

Danny and Lena take on a high-stakes murder case that leads to one of Boston's most infamous unsolved crimes.

Boston Blue - Code Of Ethics

Code Of Ethics,

With an assist from NYPD's Maria Baez (Marisa Ramirez), Danny and Lena hunt down a serial home invader. Sean's budding romance faces unexpected complications.

Boston Blue - Baggage Claim

Lena's pursuit of justice forces Danny into an unexpected role reversal, while Sarah faces a personal dilemma that tests her resolve. Meanwhile, Mae contends with political pressure.

Boston Blue - In the Name of the Father, and of the Son...

In the Name of the Father, and of the Son...,

Danny and Lena's investigation into a robbery gone wrong quickly turns personal, pushing Lena to devise a bold plan that tests Mae's boundaries. Meanwhile, Sean and Jonah face rising tensions with Boston's firefighters, and Sarah clashes with boyfriend Seth over family discipline.

Boston Blue - Collateral Damage

Collateral Damage,

Mae faces public and family backlash over the consequences of her past decisions, while Sarah struggles with guilt that pushes her to take risks in pursuit of justice. At the same time, Lena and Danny dive into a tense homicide case, and Jonah's anger over his father's death threatens to unravel fragile family ties.

Boston Blue - Hard Truths

Following the release of Ben's killer from prison, Jonah continues to struggle with anger and grief confronting the killer and putting family bonds to the test, and Mae and Sarah face painful truths that could change everything. Meanwhile, Danny and Lena take on a high-stakes case that uncovers deep-rooted secrets and forces unlikely alliances.

Boston Blue - Family Secrets

Family Secrets,

Danny and Lena race to stop a string of violent crimes before they spiral out of control, while Sarah's family outing takes an unexpected turn.

Boston Blue - St. Patrick's Day

St. Patrick's Day,

Danny, Sarah and Lena race to stop a looming threat on St. Patrick's Day. Meanwhile, homesickness sparks a family gathering, and Lena's personal life takes a hopeful turn.

Boston Blue - Beautiful Broken Things

Beautiful Broken Things,

A drive-by shooting at the church pulls Lena and Danny into the complicated past of one of Reverend Peters' associates. Mae faces painful revelations about her family, the team manages internal friction and grandfather Henry comes to visit.

Boston Blue - Blood Chemistry

Blood Chemistry,

Sean and Jonah go undercover to track down a dangerous new threat affecting Boston's young adults, forcing Sean to confront unresolved ties from his past. Meanwhile, personal revelations surface as the team navigates challenges.

Boston Blue - For Those Who Weren't Heard

For Those Who Weren't Heard,

When a Brooklyn homicide leads to a dangerous cross‑city case, Danny and Lena reunite with Danny's former NYPD partner Maria Baez to uncover the truth and protect a vulnerable victim. Meanwhile, separate investigations test personal loyalties.

Boston Blue - Anatomy of a Bomb

Anatomy of a Bomb,

When a crisis erupts at a local hospital over a critical transplant error, Danny and Lena work to calm a volatile situation while the rest of the team uncovers a darker mystery tied to the case.

Boston Blue - L'dor Vador

When a captured serial killer hints at the whereabouts of a missing child, Danny teams up with a familiar ally in a tense race against time. Meanwhile, health scares and long‑kept family secrets surface for members of the team.

Boston Blue - Personal Foul

When a college basketball star is threatened, Danny and Lena race to protect them while solving a murder. Deeply personal conflicts and moral dilemmas surface, forcing the team to confront difficult truths about loyalty, identity and justice.

Boston Blue - Chasing Monsters

Chasing Monsters,

A deadly threat strikes close to home, pulling Lena, Danny and the team into an intense investigation that stirs buried grief and tests their resolve. At the same time, Mae faces a political and personal reckoning.

Boston Blue - Patrol

A dangerous investigation collides with pivotal personal and professional decisions, pushing the team to their limits. As the D.A. election draws closer, shifting dynamics and an unexpected incident heighten the urgency.

Details

Boston Blue

Drama

TV-MA

1 Season

43m

Catch up before the New Season premieres October 9th on CBS! Watch all of Season 1 now on Pluto TV. Boston Blue stars Donnie Wahlberg and Sonequa Martin-Green in a universe expansion of Blue Bloods.

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