Blue Bloods' upcoming episode has sparked fears that Frank Reagan will sack off his grandson Joe Hill after breaking strict FBI protocol during a joint task force mission.
The hit-CBS show continued its 13th season earlier last week as it showed a messy reunion between characters Danny Reagan and Mickey Patrick.
The pals, played by Donnie Wahlberg and Tom Cavanagh respectfully, were reunited in the most recent episode of the cop crime drama.
