As if the heartbreak surrounding Liam’s illness wasn’t enough to shatter the Forrester and Logan families, an even more personal betrayal slams into one of its most volatile members: Thomas Forrester. After weeks away in self-imposed exile, Thomas returns to Los Angeles under the most urgent circumstances. His son, Douglas, is sick and has been admitted to the hospital for observation. Thomas boards a flight home immediately, driven by worry and fatherly instinct.

But nothing could prepare him for what he finds at the hospital.

Douglas’s routine tests raise subtle questions about his biological compatibility with Thomas. At first, Thomas assumes it’s a mistake or a weird anomaly. But when doctors hesitate and medical facts don’t align, he demands clarity—a DNA test. What he receives is life-altering.

The paternity test confirms it. Thomas isn’t Douglas’s father. That role belongs to Ridge Forrester—Thomas’s own father.

It’s a betrayal so deep, Thomas is left breathless. Not only has he unknowingly raised his brother, but he did so under the watchful eye of a man who lied to his face for years. Ridge let him believe he was Douglas’s father, allowed him to invest his soul, his time, and his love—all while knowing the truth.

With his entire identity under siege, Thomas doesn’t quietly grieve. He erupts.

Charging to the Forrester estate, he confronts Donna and Eric first, furious and unrelenting. Ridge isn’t home, but Thomas makes it clear—he’s coming for answers. Flashbacks of raising Douglas with Caroline haunt him, now dripping with betrayal. He trusted Ridge with his innermost fears, sought his guidance, and relied on his support—all while Ridge knew he had fathered the boy himself.

When he speaks to Steffy, Thomas exposes his inner fragility. “Who am I now? What part of my life was ever mine?” His voice cracks with confusion and devastation. Every voicemail he leaves Ridge turns colder, more scathing. He’s no longer the obsessive Thomas the family feared—he’s something much more dangerous: calm, wounded, and burning with righteous vengeance.

When Ridge finally arrives home, it doesn’t take long for the explosion. Thomas delivers a cold ultimatum: “You are no longer my father.” The air is thick with betrayal. Brooke is stunned. Steffy pleads with both men to find peace—but Thomas is done with peace.

The emotional storm shakes the house and threatens to splinter the family legacy itself. As rumors of the DNA test spread, speculation begins inside Forrester Creations. What will Thomas do next?

Could he try to erase Ridge’s stake in the company in retaliation? Will he sever all ties with Douglas now that their bond is built on a lie? Or will his trauma trigger a descent into mental collapse, just when everyone thought he had finally found balance?

In this chapter of The Bold and the Beautiful, it’s not about love triangles or broken hearts—it’s about identity, betrayal, and justice. And Thomas, with nothing left to lose, may be the most dangerous version of himself we’ve ever seen. The question isn’t just whether he’ll forgive Ridge—but what kind of damage he’ll do before he even considers it.