The Bold and the Beautiful fans are buzzing over a shocking new theory that could rewrite one of the soap’s most emotional storylines. For years, Hope Logan and Liam Spencer have believed that their daughter Beth is their long-lost miracle baby — but some viewers think a dark twist could soon shatter that belief forever.

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The Infamous Baby Switch Revisited

Beth’s birth was one of The Bold and the Beautiful’s most heart-wrenching storylines. Hope (Annika Noelle), heavily pregnant and alone on vacation, went into early labor and was assisted by Dr. Reese Buckingham (Wayne Brady). Moments after delivering the baby, Reese told Hope the devastating news — her daughter had died.

But the truth was far more sinister. Reese had staged the infant’s death and arranged for the baby’s adoption by Steffy Forrester (Jacqueline MacInnes Wood), who unknowingly raised Hope’s biological child as Phoebe.

Months later, the truth unraveled, and Hope and Liam (Scott Clifton) were finally reunited with Beth. It was a redemption arc for the ages — or so it seemed.

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The Missing DNA Test That Could Change Everything

As fans revisit the “Baby Beth” saga, one detail is causing renewed speculation: no DNA test was ever performed when Beth was returned to Hope and Liam.

The couple took everyone’s word for it — Reese’s confession, Flo Fulton’s (Katrina Bowden) guilt, and Thomas Forrester’s (Matthew Atkinson) eventual honesty. But what if the truth was never fully uncovered?

According to one fan theory gaining traction online, a second baby was involved the night Beth was born. Another woman at the clinic allegedly lost her child during delivery — and some viewers believe it was that infant, not Beth, who ended up being adopted by Steffy.

That would mean the child Hope and Liam have been raising for years isn’t biologically theirs at all.

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Clues Fans Are Pointing To

• The renewed focus on Beth: Recent episodes have featured Hope and Liam discussing the baby switch again — a sign that the writers could be revisiting the storyline.

• No DNA confirmation: The absence of scientific proof remains a glaring hole in the plot.

• A possible upcoming medical twist: Fans speculate that a routine medical exam, blood test, or emergency could expose the truth.

On Reddit, one viewer predicted:

“Beth will have to get a blood test for something small — maybe officiating Hope and Liam’s wedding. Then oops, no match to either of them.”

Another added:

“They’re rehashing the storyline for a reason. Either Beth’s maternity will be retconned or a new baby switch twist is coming.”

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What Would It Mean for Hope and Liam?

If this theory turns out to be true, the fallout would be devastating. Hope’s entire world — her marriage, her sense of motherhood, even her rivalry with Steffy — would implode overnight.

And for Liam, the revelation would reignite one of his deepest traumas: losing a child he thought was his. It could even set the stage for a custody battle, a shocking reappearance from Reese Buckingham, or the introduction of another mother claiming Beth as her own.

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Why the Theory Makes Sense Right Now

The Bold and the Beautiful often circles back to past storylines when a character’s happiness lasts too long — and Hope and Liam have been unusually peaceful lately. With emotional stakes this high, fans believe the show is building toward a major 2026 twist that will reignite old rivalries and redefine family lines in Los Angeles.

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Could Beth’s True Parentage Still Be a Secret?

So far, CBS has not confirmed any behind-the-scenes plans for a retcon, but longtime viewers know that in The Bold and the Beautiful, no secret stays buried forever.

Whether Beth’s DNA mystery is reopened or simply teased, one thing is certain — the Logan-Spencer family’s calm may soon give way to another storm.