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Hulu’s Docuseries Revisits Delphi Bridge Murders as Convicted Killer’s Wife Speaks Out

Kathy Allen’s first public defense of her husband took center stage in the three-part series that debuted on Aug. 5.

Overview

  • Hulu released Capturing Their Killer: The Girls on the High Bridge on Aug. 5, revisiting the 2017 Monon High Bridge murders of Liberty German and Abigail Williams.
  • The series includes Kathy Allen’s first on-camera interview, in which she insists her husband is innocent and rejects his depiction as the “Bridge Guy.”
  • Richard Allen is serving a 130-year sentence at the Lexington Assessment and Reception Center in Oklahoma after his November 2024 conviction on four counts of murder and kidnapping.
  • His defense team filed an appeal in March 2025, arguing four alleged trial errors related to mental health testimony and the handling of recorded confession claims.
  • Episodes feature interviews with investigators, victims’ families and Allen’s attorneys, illustrating how a reevaluated tip and forensic analyses eventually broke the cold case.