Four more contestants aiming to prove mastery of their specialist subjects brave John Humphrys 's black chair.
| Title | Episode 4 |
|---|---|
| Genres | Talk |
| Release Date | 2003-07-28 |
| Episode Runtime | 00 Hours 30 Minutes |
| Season Number | 30 |
| Episode Number | 4 |
| Production Companies | Hat Trick Productions, Hindsight Productions |
