Number One Fan: Story, Cast and Series Facts

Story and premise

The series focuses on Morning show presenter Lucy, who is saved from an attack by a strange woman named Donna who claims to be her number one fan.

Lucy's gratitude quickly sours when Donna's fandom turns into a darker obsession infiltrating Lucy's career, family and friends. However to her horror Lucy comes to realise that Donna has a link to a hidden secret in her past which threatens to derail the career she has so carefully curated.

Series details

• Title: Number One Fan
• Format: Scripted
• Language: English
• Genres: Thriller
• Premiere date: 2026-05-04
• Status in TVmaze: To Be Determined
• Web channel listed by TVmaze: 5
• Network country: United Kingdom
• Typical episode runtime: 45 minutes
• TVmaze community rating: 5/10
• TVMaze ID: 86072
• IMDb ID: tt39369365
• TVDB ID: 476475

Cast and credited roles

• Jill Halfpenny — Lucy Logan
• Sally Lindsay — Donna
• Dean Andrews — Stewart Jones
• Harvey Rhys Conway — Jacob
• Daniel Adegboyega — Shawn Logan
• Sharlene Whyte — Mel

Seasons in the TVmaze catalogue

• Season 1: premiered 2026-05-04; final listed air date 2026-05-04; episode order: 4.

Source and licence

Adapted from Number One Fan on TVmaze. The synopsis is reproduced as plain text; catalogue facts, cast and season records are selected and reformatted. This adapted text is available under CC BY-SA 4.0, following the TVmaze API licence. Network and web-channel credits identify the service listed in this source; they do not establish current streaming availability.