Det. John Welby is a fictional character portrayed by Nick Dillenburg in the TV series Blue Bloods.
They appear in 1 episodes out of a total of 285 aired so far
Episodes1
Shoot the Messenger
episode S5.E7 november 2014Frank is taken by surprise during an on-air interview with Erin's boss; Danny and his new boss clash as they investigate a drive-by shooting. Meanwhile, Jamie and Jenko help out detectives with an apparent suicide.