David Harbour and Lily Allen
David Harbour and Lily Allen pose for a selfie Voice/Instagram

For years, he was known globally as Jim Hopper: the gruff, heroic, yet lovable adoptive father and police chief on Netflix's mega-hit, Stranger Things. Now, just as the premiere of the fifth and final season fast approaches, star David Harbour's real-life story is taking a decidedly darker turn, leaving fans and the industry utterly bewildered.

The 50-year-old actor is facing a dramatic double-whammy of scandal, involving explosive lyrical allegations from his ex-wife and a stunning claim of misconduct from a young co-star, turning his career high into a public relations nightmare.

The first, and most emotionally charged, storm arrived on 24 October when Harbour's ex-wife, British singer-songwriter Lily Allen, dropped her latest album, West End Girl. Lily, 40, has never been known for subtlety, but her newest collection of tracks, which chronicles the painful, messy end of a relationship, quickly had fans analysing every line for references to her estranged husband.

The album contains searing lyrical references to betrayal, infidelity, and emotional fallout that the musician allegedly experienced during the breakdown of their four-year marriage, which ended earlier this year.

Speaking on the record about the source material, Lily was quick to insist she took 'artistic license' while writing the songs. However, she admitted to The Times, 'There are definitely things I experienced within my relationship that have ended up on this album.'

Songs on the album, such as 'Madeline' and 'Pussy Palace', appear to allude to issues surrounding an alleged open arrangement and a shocking discovery of infidelity, painting a portrait of the actor that is jarringly inconsistent with his beloved on-screen persona.

The Dual Blow: Analysing The Media Firestorm Around David Harbour

The claims put forth by Lily Allen—even under the guise of 'artistic license'—have proven enough to spark a ferocious media frenzy. Fans did not hesitate to fill in the blanks, swiftly dragging the Stranger Things onetime favourite as a love rat.

This public condemnation has proven harsh on the star, who has suddenly found himself at the centre of one of the biggest celebrity news cycles of the year.

For Harbour, who worked for decades to reach his current level of celebrity, the sudden, public dismantling of his personal life, captured so candidly in his ex-wife's music, is proving deeply humiliating. An insider tells Star, 'He knew fans were likely to get catty on the album,' the source explains, 'But it really bugs him that he is being depicted as a serial love rat and dishonest charlatan.'

This media framing—that of the charming but deceitful Hollywood star—has become the dominant narrative surrounding the actor, making the musician's claims the biggest David Harbour Scandal to hit the headlines this year, and that was before the second set of allegations surfaced.

Stranger Things Star David Harbour Scandal: On-Set Turmoil And Allegations

Compounding the fallout from the album, the second major allegation emerged just weeks later. The Daily Mail reported that the actor, who plays the central, father-figure role of Jim Hopper, was subject to an investigation spurred by his co-star, Millie Bobby Brown. The outlet alleged that the 21-year-old filed a formal harassment and bullying claim before the show's final season wrapped filming.

According to the publication's source, the complaint contained 'pages and pages of accusations.' The news sent shockwaves through the fandom, especially given the pair's famously close, father-daughter dynamic both on and off screen.

The investigation into the claims reportedly went on for months, creating a climate of anxiety and discomfort on the set of one of Netflix's most high-profile productions. It is important to note, however, that the Daily Mail's source was careful to clarify a key detail about the complaint, stating, '(The outlet's source clarifies that the misconduct was not of a sexual nature.)'

While the exact nature of the allegations remains obscured by privacy and internal processes, the fact that a complaint of this magnitude was filed at all casts a serious shadow over Harbour's professional reputation.

For an actor who prides himself on his craft and his professional relationships, this double scandal represents a critical crossroads. The insider was clear on the professional implications, particularly with the highly anticipated final season of the global phenomenon on the horizon.

'David is incredibly ambitious,' the insider notes, 'This has caused a horrendous stink at the worst possible time.' With his public image currently fractured by tales of alleged marital betrayal and on-set tension, the once-unassailable Stranger Things star finds himself in the unenviable position of having to fight two separate, and highly damaging, battles for his reputation.