Lori Loughlin and Michael Imperioli will guest-star in the season 7 premiere of Blue Bloods, EW has learned exclusively.
Imperioli (The Sopranos) will play Miller, a hard-charging lawyer in the attorney general’s office who spearheads an investigation into Danny Reagan (Donnie Wahlberg) and the shooting death of serial killer Thomas Wilder.
Full House‘s Loughlin will play Grace, the widow of a slain police officer who begs Frank (Tom Selleck) to stop her son from becoming a cop.
The casting comes on the heels of Blue Bloods alum Jennifer Esposito joining NCIS as a series regular.
Blue Bloods returns Friday, Sept. 23 at 10 p.m. ET on CBS.