As of July 2026, Celebrity Mastermind Season 4 aired in 2005 with 5 episodes. Full episode guide and where to watch below.
Celebrity Mastermind Season 4 poster
← Back to Celebrity Mastermind

Celebrity Mastermind Season 4

2005 5 Episodes ⭐ 6/10

If you want a drama that takes its characters as seriously as its plot, Celebrity Mastermind Season 4 is available on streaming right now. A single, tightly-focused season means there is plenty to get through without ever feeling padded. 2 people have weighed in on TMDB, and the verdict leans heavily positive. John Humphrys leads a cast that never overplays its hand. There is no real reason to keep putting it off.

Whatever else is competing for your attention this week, Celebrity Mastermind Season 4 is worth clearing space for. Celebrity Mastermind Season 4 takes its time building the world its characters inhabit, and the patience pays off. Season 4 of Celebrity Mastermind includes 5 episodes. It aired from December 2005 to January 2006. This season stars John Humphrys. John Humphrys leads a cast that brings real weight to the material. It was aired in 2005. The writing trusts the audience to sit with ambiguity rather than wrapping everything up in a tidy conclusion — it is the approach that separates good drama from great. It delivers reliably on what it promises, which is more than most of its competition manages.

Viewers drawn to character-driven storytelling will find plenty to sit with in Celebrity Mastermind Season 4. It rewards viewers regardless of what else is in their watch history. It is a manageable watch, easy to fit into a single week. John Humphrys is the centre of it, and it is one of their strongest performances on record. The patience it asks of you early on is paid back with interest.

📡 Where to Watch Celebrity Mastermind Season 4

Not currently available on major streaming platforms. Check back soon.

TV Butler Pro app
🎩 TV Butler Pro
You find it. Your history remembers it.

🎬 Celebrity Mastermind Season 4 — Episode Guide

E1
Episode 1
2005-12-28
Do famous people fare any better than ordinary mortals under interrogation by John Humphrys? Sir Tim Rice, Natalie Cassidy, Jeremy Edwards and Jeremy Beadle find out, answering questions on the solar system, Friends, Johnny Depp and London capital murders (1900-1940)
E2
Episode 2
2005-12-29
The respective specialist subjects of Monty Don, Diane Abbott, Phil Cornwell and Nicholas Owen are the Beatles, Jamaican politics, the Apollo space missions and railways of south-east England.
E3
Episode 3
2005-12-30
Andrew Castle is served men's Grand Slam tennis, Graeme Le Saux tackles the history of Jersey, Gina Yashere gets into lifts and Peter Tatchell opts for Malcolm X. With John Humphrys.
E4
Episode 4
2006-01-01
Diarmuid Gavin, Wendi Peters, Lembit Opik and Paul Ross are quizzed by John Humphrys on U2, Kander and Ebb musicals, Japanese motorcycles and Ezra Pound's life and work.
E5
Episode 5
2006-01-02
Sid Waddell opts for the history of rock 'n' roll 1955-65, Iain Banks tests his knowledge of malt whisky, Myleene Klass is quizzed on the third series of Sex and the City and Alistair McGowan aims to make a good impression with his specialist subject, the life and work of Erik Satie. With John Humph...

🎭 Cast of Celebrity Mastermind Season 4

John Humphrys
John Humphrys
Host

📋 All Seasons of Celebrity Mastermind

Season 1Season 2Season 3Season 5Season 6Season 7Season 8Season 9

Never Lose Track of Celebrity Mastermind

TV Butler Pro lets you search every streaming service in seconds, tracks what you've watched, and works completely free. No app download needed.

🎩 Try TV Butler Pro Free