Donnie Wahlberg's 'Blue Bloods' spinoff series will air Fridays at 10 p.m.
"Boston Blue" — the not-quite-spinoff of "Blue Bloods" starring Donnie Wahlberg as Danny Reagan — will land on Fridays at 10 p.m. this fall, CBS announced Wednesday. That was, of course, the longtime home of "Blue Bloods." In …