Marcus Scribner has joined the cast of “ Boston Blue ,” CBS ‘ upcoming spinoff of “Blue Bloods,” as a series regular. He will ...

Marcus Scribner has joined the cast of of Boston Blue alongside Sonequa Martin-Green, Gloria Reuben and Ernie Hudson.

The black-ish star has joined the cast of Boston Blue, CBS’ Donnie Wahlberg-led Blue Bloods offshoot. Per Variety, Scribner ...