Blue Bloods Season 8 Episode 21 - The Devil You Know

Airdate: 2018-May-04

Episode summary:

Frank goes head-to-head with a data-tracking company when they refuse to unlock the phone of a terrorist that may hold information regarding upcoming targets. Also, when Erin obtains information about an impending murder from a shady source, she gets Danny and Baez involved, despite the questionable agenda of the informant, and Jamie and Eddie try to locate a woman who kidnapped a newborn baby.

About Blue Bloods series:

Blue Bloods is an American drama series that focuses on the Irish-American Reagan family of police officers with the New York City Police Departmen...Show more >