Donnie Hassett is a fictional character portrayed by Mark Deklin in the TV series Blue Bloods.
In the first episode they appeared in, titled The Puzzle Palace (season 10), they were 52 years old.
They appear in 2 episodes out of a total of 285 aired so far
Episodes2
The Puzzle Palace
episode S10.E17 april 2020Erin and Anthony trust a sociopath who claims he has evidence to convict a murderer; Frank faces backlash from his department when he suspends an officer for violent behavior; Danny and Baez try to arrest a notorious gangster.Atonement
episode S11.E3 december 2020Frank struggles after Joe Hill's lineage as a Reagan is revealed; Erin and Anthony receive gift-wrapped evidence; Danny's opposition to authority clashes with Jamie's adherence to the rules, as both brothers work to solve a murder.
- The Puzzle Palace
- Atonement