"Blue Bloods" Season 5 will air the episode “New Rules” on Friday, April 24, 2015 from 10:00-11:00 p.m. ET/PT on the CBS Television Network. It will feature the Reagans including Frank (Tom Selleck), Danny (Donnie Wahlberg), Henry (Len Cariou), Jamie (Will Estes), Erin (Bridget Moynahan), Linda (Amy Carlson), Nicky (Sami Gayle), Jack (Tony Terraciano) and Sean (Andrew Terraciano).

This episode is about a New York Police Department, or NYPD Deputy Chief that gets gunned down in broad daylight. Frank will use all of his resources to find the killer responsible for his good friend’s death.

Spoiler Alert! This article contains "Blue Bloods" Season 5 spoilers of its 21st episode. Read only if you want to know more about it. “New Rules” is directed by John Behring and written by Ian Biederman. In this episode, Frank will require all hands on deck in order to locate the perpetrator who gunned down NYPD Deputy Chief Donald Kent and his wife.

Kent is a commanding officer of the gang division and it appears as if they were targeted by a notorious gang. Detective Maria Baez (Marisa Ramirez) and Danny will investigate the case and pay Mario Hunt a visit. Hunt is an infamous member of a deadly gang.

Guest stars of this episode include Cliff "Method Man" Smith (Mario Hunt), Dennis Haysbert (Chief Donald Kent), Felix Solis (Hector Florez), Keenan Joliff (Trent), Valerie Brookshire (Uniform # 2), Staci-Lyn Charles (ADA Morgan), Jamie Lincoln Smith (Sergeant Thomas Kent), Quincy Tyler Berenstine (Faith Turner), Gameela Wright (Reporter # 2), Pedro Morillo Jr. (Gangbanger # 2), Gianmarco Soresi (Reporter # 1), Keet Davis (Gangbanger #1), Kirk "Sticky Fingaz" Jones (Clinton "Ice" Wallace) and Denzel Whitaker (Curtis Turner).

Aside from the main cast and the guest stars, the recurring cast members of the show such as Gregory Jbara (DCPI Garrett Moore), Vanessa Ray (Officer Eddie Janko, Robert Clohessy (Sgt. Gormley) and Abigail Hawk (Abigail Baker) will also be seen in this episode.

The next “Blue Bloods” Season 5 episode after “New Rules” is “The Art of War.” It is the show's Seaon 5 Finale and it will air on May 1, 2015.

Let us know your thoughts on the upcoming episode of “Blue Bloods” Season 5. For questions/comments regarding the article, you may email the writer at j.somosot@ibtimes.com.au.