Andrew Terraciano Opens Up About His Exit and Possible Return to the Blue Bloods Universe

Andrew Terraciano is finally breaking his silence about being replaced in Boston Blue, the upcoming spin-off centered on the Reagan family legacy. Terraciano, who famously portrayed Sean Reagan for 14 seasons on Blue Bloods, reflected on the transition with surprising maturity and warmth — and made it clear that his affection for the franchise, and for Donnie Wahlberg, has not dimmed.

Terraciano joined Blue Bloods as a young teenager in 2010 and spent nearly a decade and a half growing up alongside Donnie Wahlberg’s Danny Reagan. But with Boston Blue set in a new city and centered on Sean’s evolution into a police officer, the producers chose to recast the role with actor Mika Amonsen, citing creative direction and narrative continuity for the adult version of Sean.

When asked whether he’s watching the new series, Terraciano admitted that academics have taken priority. “I’m getting around to it. I’ve been very, very busy. I’m getting my Masters right now,” the 22-year-old actor told Us Weekly, explaining that his graduate studies have temporarily sidelined television.

“That means that I have put off almost all TV watching — unless it’s specifically related to a course,” he said with a laugh.

Still, Terraciano stressed that he intends to watch Boston Blue when his schedule allows. “I’m going to give it the time and the respect that it deserves,” he added, emphasizing that the recast is neither a point of resentment nor disappointment.

Would He Return? Absolutely — If Donnie Calls 

What fans really wanted to know was whether Terraciano would ever return to the franchise in any form. His answer was immediate:

“I said it to Donnie on the phone. If he says the word, I’ll be there,” he confirmed. “Not just with Blue Bloods or Boston Blue, but with anything in life.”

The sentiment speaks volumes about the real-life family dynamic shared by the cast — a bond forged through years of storytelling, long shooting days, and shared adolescence on set. Wahlberg, who has long been the emotional anchor of the ensemble, remains a central figure in Terraciano’s personal and professional life.

Growing Up With Sean Reagan

Looking back, Terraciano described what it was like to come of age while portraying one of television’s most recognizable police-family sons.

“A lot of people don’t get the fun of leaving between one season and then coming back two feet taller with a completely different voice,” he joked. “It was incredible.”

The evolution of Sean Reagan wasn’t theoretical — audiences watched Terraciano grow in real time. What made the experience unique, he explained, was how deeply the role intertwined with his own adolescence.

“Every moment of finding myself was, at the same time, a moment for me to find out about Sean,” he said. “It was for Sean to find who he was and to get a better understanding of not only the way that we could play on set, but also the way we explored different family dynamics.”

Terraciano emphasized that his formative years on Blue Bloods were more than just television work — they were artistic development, personal discovery, and emotional education all happening simultaneously. The Reagan dinner table set was a classroom, a playground, and a family portrait rolled into one.

A Legacy, Not a Goodbye

Though the role has moved on to a new actor for narrative reasons, Terraciano’s affection for the franchise is unwavering. There is no bitterness, no dramatic exit — just gratitude for the experience and openness to whatever comes next.

With Boston Blue now redefining a new era of the Reagan family, fans should not rule out a future cameo, reunion, or multi-series crossover if timing and creativity align. What remains clear is that Andrew Terraciano’s connection to the Reagans — and particularly to Donnie Wahlberg — is something deeper than a casting credit.

For now, Terraciano is building his academic future while leaving the door wide open. And in the world of television families with long memories, that door may open again sooner than anyone expects.