Nearly 20 years after Madeleine McCann disappeared in Portugal, the investigation has entered another potentially important chapter — but this time, the development is happening in a German courtroom.

Christian Brückner, the man German investigators consider the main suspect in Madeleine’s disappearance, is facing a major legal battle over an unrelated sex-offence case. Germany’s Federal Court of Justice has scheduled a hearing for January 11, 2027, to examine appeals against his 2024 acquittal on five charges involving rape and child sexual abuse in Portugal.

The hearing does not concern Madeleine directly.

But its outcome could have wider implications for the investigation surrounding the missing British girl.

The man at the center of the mystery
Madeleine McCann disappeared on May 3, 2007, while on holiday with her family in Praia da Luz, Portugal. She was only three years old.

Her disappearance triggered an international investigation involving Portuguese, British and German authorities.

For years, investigators pursued different theories. But in 2020, German authorities publicly identified Christian Brückner as their principal suspect.

Portuguese authorities later formally named him as a suspect.

German prosecutors have said they believe Madeleine is dead and that Brückner was responsible.

But there is a crucial legal distinction.

Brückner has never been charged with Madeleine’s disappearance.

He denies involvement.

That means the Madeleine investigation remains unresolved.

Why does the 2027 hearing matter?
The upcoming hearing concerns five separate sexual-offence charges involving crimes allegedly committed in Portugal between 2000 and 2017.

Brückner was acquitted by a German court in 2024. Prosecutors appealed that decision, arguing that the lower court had improperly assessed important evidence.

Germany’s highest court has now scheduled the appeal hearing for January 2027.

If the acquittal is overturned and a retrial follows, Brückner could once again face criminal proceedings in Germany.

That does not automatically mean he would be charged in the Madeleine case.

However, the legal consequences could be significant.

A conviction in the separate case could affect his future legal status and potentially keep him incarcerated, depending on the outcome.

Why British investigators remain interested
At the same time, another development has placed Brückner under renewed scrutiny.

Reports in June and July 2026 said German authorities had handed a dossier to Scotland Yard containing material related to the Madeleine investigation.

The documents have reportedly been described as important and may include photographs, accounts and other information connected to Brückner.

However, the contents have not been fully released publicly.

This is critical.

The word “evidence” can sound definitive, but investigators still need to establish exactly what the material proves.

A photograph showing someone in Portugal does not automatically establish involvement in a disappearance.

A witness statement must be tested.

Digital evidence must be authenticated.

And circumstantial evidence must be strong enough to withstand a criminal prosecution.

Operation Grange continues
The Metropolitan Police confirms that Operation Grange remains an ongoing investigation.

British investigators continue to work with authorities in Germany and Portugal, and the Home Office continues to fund the operation.

That means the Madeleine case has not been abandoned.

But it also does not mean investigators have solved it.

Nearly two decades after Madeleine disappeared, there is still no confirmed discovery of her remains and no conviction for her disappearance.

The question everyone is waiting to answer
The upcoming German court hearing may therefore become one of the most closely watched developments surrounding Brückner in years.

But the most important question remains separate:

Can investigators establish what happened to Madeleine?

The new dossier could contain information capable of strengthening the investigation.

The 2027 German proceedings could alter Brückner’s legal position.

And Operation Grange continues to examine the evidence.

Yet none of these developments, by themselves, solves the mystery.

For now, Madeleine remains missing.

Brückner remains a suspect — not a convicted offender in the Madeleine case.

And after nearly 20 years, the world is still waiting for the evidence that can finally explain what happened on that night in Praia da Luz.