Harbinger (2026) – Film Review  Yorkshire Magazine Mon, 17th August 2026

Review: Harbinger  filmcarnage.com Wed, 12th August 2026

Harbinger  Film-News.co.uk Sun, 9th August 2026

Shogun Films unveils ‘Harbinger’ quad poster ahead of select theatrical engagements  The Hollywood News Mon, 13th July 2026

Shogun Films Unleashes the Harbinger, Starring British TV Favourites, on Greenlit.com  Blazing Minds Tue, 12th May 2026

Peaky Blinders movie director teases mysterious Rebecca Ferguson "harbinger" role in film  Radio Times Wed, 4th March 2026