Danny will end up moving to Boston because his son Sean does. But Andrew Terraciano is being recast, bad move! Don't recast any more characters from Blue Bloods. :mumble:

https://tvline.com/casting-news/boston-blue-bloods-recast-sean-reagan-mika-amonsen-1235472267/

Boston Blue's Major Reagan Family Member Recast Answers The Biggest Mystery About Danny's Post-Blue Bloods Life (https://screenrant.com/boston-blue-sean-reagan-recast-explains-danny-move/)

Boston Blue recasting (https://www.reddit.com/r/bluebloods/comments/1lxonvb/sean_reagan_recast_in_boston_blue/) the character of Sean Reagan (https://tvline.com/casting-news/boston-blue-bloods-recast-sean-reagan-mika-amonsen-1235472267/) shines a light on Danny's post-Blue Bloods life, & refocuses the principle theme of the franchise.