'Rizzoli & Isles' Season 5 Finale 'Family Matters' Spoilers: A Husband Who Appears To Lead A Double Life Gets Killed [WATCH VIDEO]

"Rizzoli & Isles," starring Angie Harmon (Jane Rizzoli), Sasha Alexander (Dr. Maura Isles), Angela Rizzoli (Lorraine Bracco), Frankie Rizzoli, Jr.(Jordan Bridges), Sean Cavanaugh (Brian Goodman) and Vince Korsak (Bruce McGill), will air the Season 5 Finale episode titled "Family Matters" (Season 5, episode 18) on Tuesday, March 17, 2015 from 9:00 to 10:00 p.m. EST. It will be aired right after "Bite Out Of Crime," which will be shown from 8:00 to 9:00 p.m. This episode is about a husband who got murdered and upon further investigation, appears to have led a double life.

Spoiler alert! This article contains "Rizzoli & Isles" spoilers of its 18th episode. Read only if you want to know more about it.

The "Rizzoli & Isles" Season 5 Finale, episode 18 "Family Matters" is directed by Michael Katleman and written by Jan Nash. TNT reports that in this episode, a woman discovers that her husband was not only killed, but could also be someone who has been deceiving her all along. It looks like the victim was living two lives.

The Internet Movie Database, or IMDb reports that Melissa Bickerton (Civilian Assistant), Samantha Cutaran (Attendant), Jaz Sinclair (Tasha Williams), Rick Kelly (Sheriff) and Laura Owen (Teri) will appear in this episode. A preview video of the show's upcoming episode was posted on TNT's official YouTube channel. It shows several scenes including Maura and Jane trying to solve the case by using each of their expertise as a police detective and as a medical examiner.

"Rizzoli & Isles" is based on Tess Gerritsen’s series of novels including "The Surgeon" (2001), "The Apprentice" (2002), "The Sinner" (2003), "Body Double" (2004), "Vanish" (2005), "The Mephisto Club" (2006) and "Die Again" (2014). The American crime drama series was developed for TV by Janet Tamaro.

The Hollywood Reporter reports that TNT’s cop drama will return in the summer of 2015 for its Season 6 and it will have 18 episodes. Aside from writing the show’s Season 5 Finale, Jan Nash will also return in Season 6 as the showrunner after taking over Janet Tamaro’s duties.

Let us know your thoughts on the upcoming episode of "Rizzoli & Isles" Season 5. For questions or comments regarding the article, you may email the writer at j.somosot@ibtimes.com.au.