Gen V Season 2 has dropped a puzzle that could end up being the most important storyline in The Boys universe. The big reveal? Marie's past is linked to Project Odessa. That might be the missing piece that explains how Homelander can finally be taken down in The Boys Season 5.
If Odessa really created her, then Marie isn't just another supe, and she could be the one weapon Vought never planned to use. The way her story is currently unfolding makes it hard for me to ignore the idea that she might be the most important key to ending Homelander's rule once and for all.
Marie’s mysterious origins and the truth about Project Odessa revealed in Gen V Season 2
When Gen V Season 2 took me to 1967 with its flashback, I instantly picked up on how the writers wasted no time dropping breadcrumbs about Project Odessa. What looked like just another failed Vought experiment soon turned into something bigger once Marie's name came up in connection with it.v
Remember the file that Emma and Polarity stumbled across? Yep, that itself confirms that Marie wasn't simply a random supe born from Compound V injections, but rather, she was part of Odessa itself and the only known survivor.
That changes everything we thought we knew about her. The reveal links her directly to a program designed to engineer babies with Compound V built into their DNA from the very start, something far more advanced than the injections seen in The Boys.
Marie being alive when the rest of Odessa's children didn't make it already points to her being different. Cipher, the enigmatic new dean of Godolkin, only fuels this idea when Marie learns he was present at her birth, helping her parents through a shady IVF process run by Vought.

His encouragement and insistence that she could surpass every other supe, including Homelander, only hint that Odessa was never just about creating powerful kids. It was about creating someone unstoppable.
And here's where things get interesting: Homelander himself might have been the original Odessa success story. However, if Marie is the only other one to make it out alive, that would set up the ultimate clash between two products of the same project, where one was engineered to rule, and the other was perhaps engineered to stop him.
Why Marie might be Homelander’s ultimate weakness in The Boys Season 5
For years, The Boys has made it pretty clear that Homelander is practically untouchable. Bullets don't harm him, enemies literally melt with his heat vision, and no supe has come close to truly and actually challenging him. But Gen V Season 2 quietly suggests that Vought might have already created a counterbalance to his power in Marie.
Cipher's faith in her isn't just mentorship. It feels like he knows exactly what she is capable of.
Marie's blood manipulation powers were terrifying enough when they were first seen, but Gen V Season 2 is showing that her abilities may not even be close to their limit. If Project Odessa's goal was to refine Compound V into something more stable and dangerous, then Marie could be carrying that perfected formula in her veins.
That means she may be designed not only to match Homelander's raw strength but also to directly neutralize him. Her very existence threatens the hierarchy Vought has built, because if she reaches her full potential, she could be stronger than the face of their empire.
The twist with her sister Annabeth is another thing to look out for. While Annabeth was born naturally, without Odessa's involvement, her presence raises questions about whether Marie's powers are unique or if Vought has been quietly experimenting with siblings all along.
Either way, the reveal puts Marie at the center of a storyline that could completely reshape The Boys Season 5. If anyone can cut Homelander down, it's got to be 100% Marie.
Gen V Season 2 isn't just expanding the universe. It's planting the seeds for Homelander's downfall. Marie's secret connection to Project Odessa puts her on a collision course with the most powerful supe alive.
If Homelander was the first product of Odessa, Marie could be the last and the one built to stop him. By the time The Boys Season 5 airs, the stage may already be set for Marie to step into the fight that fans have been waiting for since day one.
Stay tuned to SoapCentral for more.
Also read: Who plays Cipher in Gen V Season 2?