Donnie Wahlberg teases some familiar faces returning in the Blue Bloods spin-off, Boston Blue. Read on for details.

Donnie Wahlburg teased some stars of "Blue Bloods" may show up in his new show, "Boston Blue" coming this fall to CBS.

Partly cloudy. The chance of morning fog. High chance of showers about the Blue Mountains, medium chance elsewhere. The chance of a thunderstorm on and east of the ranges in the afternoon and evening.