WARNING! SPOILERS ahead for FBI season 7, episode 17, “Lineage.”
FBI Season 7, Episode 17 Overview
In the latest episode of FBI titled “Lineage,”fans are reintroduced to Isobel’s (portrayed by Alana De La Garza) husband, marking a significant moment as this is the first time his character is portrayed onscreen. This revelation aligns with ongoing narratives about Isobel managing her dual life in law enforcement and home, highlighting the complexity of her character that has developed since season 2.
Although the audience was previously unaware of Isobel’s family background, her marital status comes into play as she contemplates retirement after two decades of service with the FBI. The episode features pivotal scenes set both at her home and during her reflections about her career’s future.
Tom Cavanagh Takes the Spotlight as Isobel’s Husband
Familiar Face in the Role

The introduction of Isobel’s husband took viewers by surprise, leading to the casting announcement in mid-March that Tom Cavanagh would portray her spouse, named Philip. In a sneak peek released prior to the episode, Philip and Isobel engage in a heartfelt conversation about her potential retirement while celebrating her 20-year milestone with the FBI.
Although his appearance in “Lineage”is limited, following a pattern observed in the series where personal relationships are briefly explored at the episode’s start and conclusion, this portrayal establishes Philip as a significant figure in Isobel’s life and opens the door for potential recurring appearances.
Familiarity with Tom Cavanagh: A Versatile Actor
Recognized for Iconic Roles


Tom Cavanagh is perhaps best known for his portrayal of Harrison Wells in several DC superhero series, including The Flash, and has made guest appearances in Batwoman, Arrow, and Supergirl, adding depth to his repertoire of characters. Additionally, he has a notable role in Blue Bloods as Mickey Patrick across different episodes.
Tom Cavanagh’s Notable Roles |
|
---|---|
Role |
TV Show |
Dan Dorian |
Scrubs |
Harrison Wells |
The Flash/Batwoman/Arrow/Supergirl |
Mickey Patrick |
Blue Bloods |
With a career spanning decades, Tom Cavanagh’s role in FBI represents yet another chapter in his diverse acting journey. Both longstanding fans and newer viewers who know him from his more contemporary roles have an opportunity to experience a different facet of his talent.
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