[s4e1] All That Glitters -

The episode begins with the murder of a young woman following a high-end yacht party attended by influential global figures. As the team investigates, they uncover a complex web involving sex trafficking and powerful billionaires. The investigation becomes personal when the primary suspect is identified as a veteran who served alongside Agent Kenny Crosby .

While there are several television episodes titled the most prominent matches for Season 4, Episode 1 are from the procedural drama FBI and the reality series The Curse of Oak Island (though the latter's episode of that title is actually the seventh of its fourth season).

"All That Glitters" serves as the opening chapter of a major three-part crossover event involving the entire FBI franchise: Part 1: FBI S04E01 ("All That Glitters"). Part 2: FBI: Most Wanted S03E01 ("Exposed"). Part 3: FBI: International Series Premiere ("Pilot").

FBI Review: All That Glitters (Season 4 Episode 1) - Tell-Tale TV

Originally from FBI: Most Wanted , Crosby is central to this episode as he pursues a former comrade.