Just before his fatal encounter, Marco Rios delivers a critical revelation to Josslyn Jax—one that reframes the entire chain of events unfolding in Port Charles. Severely shaken and aware that he is being hunted, Marco seeks Joss out in a moment of urgency, knowing he may not get another chance to expose the truth.

In a tense and fragmented conversation, Marco confesses that Ross Cullum is not just a rogue WSB operative but the architect behind a much larger covert operation known as the “Five Poppies” project. According to Marco, this initiative goes far beyond intelligence work—it involves weaponizing medical research tied to Britt Westbourne’s condition. The stolen Huntington’s medication is not just life-saving treatment; it is a prototype component in a biochemical control system designed to induce and reverse paralysis at will. Marco reveals that Cullum has been testing variations of this compound, using select individuals as unwilling subjects.

More shockingly, Marco tells Joss that Britt herself was never the original target—she was a means to an end. Cullum needed access to her father’s research and genetic profile to perfect the formula. The medication Britt depends on is being manipulated to keep her compliant while advancing the project. Marco admits that his decision to steal the vials was not just to help Lucas reverse engineer a cure, but to disrupt Cullum’s timeline before the next phase begins.

The most explosive part of Marco’s confession, however, involves a hidden network inside Port Charles. He warns Joss that Cullum is not acting alone—there are insiders embedded within both the WSB and local institutions. One of them, Marco hints, is someone Joss already knows and trusts. He attempts to name the individual, but hesitates, fearing the consequences if the information spreads prematurely.

Before he can fully expose the identity, Marco gives Joss a final directive: find a secure file hidden within the Wyndemere system—data he accessed before stealing the medication. That file contains proof of Cullum’s operation, including names, timelines, and contingency plans. Marco insists that if anything happens to him, Joss must retrieve it and bring it to someone outside the WSB’s influence.

Moments after this exchange, Marco leaves to confront what he believes is a closing window of opportunity. Instead, he walks directly into Cullum’s trap. His death silences him before he can reveal everything—but not before planting enough information to set Joss on a dangerous path.

Following Marco’s murder, Josslyn becomes the only person holding fragments of the truth. As she begins connecting the dots, she realizes the scope of what Marco uncovered—and the level of danger she is now in. The revelation transforms her role from observer to active participant, placing her directly in the crosshairs of a conspiracy that extends far beyond a single убийство.