Matt Baker and Alex Jones are joined by professor Brian Cox and Noel Fielding, to talk about musical science spectacular The Entire Universe, masterminded by Monty Python's Eric Idle. Plus exclusive access behind the barbed wire of one of Britain's most heavily-fortified buildings, GCHQ.
| Name | Type | Role | |
|---|---|---|---|
| Brian Cox | Guest Star | ||
| Noel Fielding | Guest Star |