Boston Blue finally explained how Donnie Wahlberg's Danny will be making the move from New York - but what does this mean for his future with Maria Baez after their time together on Blue Bloods? The Friday, October 24, episode of the CBS spinoff showed Danny having a conversation with son Sean (Mika Amonsen) about his plans for the future, saying, "I've been thinking about what you said - about finally starting to feel like a Reagan. Being a Reagan means you always have someone in the department who has your back and you don't.