The squad investigates the death of Dylan Blyer, a clothing designer who seemingly fell from a balcony but was actually poisoned.
: Guest star Christopher Titus shines as Jerry Jankowski, an overeager and slightly clumsy private investigator. His dynamic with the serious Jane Rizzoli provides excellent comedic friction, especially as Jane initially dismisses him before realizing his investigative "shortcuts" are actually useful. [S5E15] Gumshoe
The episode's B-plots provide most of the emotional and comedic weight: The squad investigates the death of Dylan Blyer,
: Frankie’s repeated failure of his firearms test—caused by his distraction over the attractive instructor, Alexandra—is a classic Rizzoli & Isles comedic runner. The payoff, where he learns Alexandra is married with kids, is a perfectly timed "deflation" of his ego. Final Verdict The episode's B-plots provide most of the emotional
: Christopher Titus is a scene-stealer, and the "Maura’s closet" reveal adds great depth to her friendship with Angela.
: Jane’s concern over Angela’s spending habits leads to a hilarious yet touching intervention. Angela’s discovery of Maura’s "stress closet" (filled with high-end impulse buys) is a highlight, revealing that even the composed Maura has her vices.
For more details on the cast and crew, you can check the IMDb episode page or read the full breakdown on TV Fanatic . Rizzoli & Isles Season 5 Episode 15 Review: Gumshoe