The Avengers
S03E04 The Nutshell
Disco, the Director of Operations at the Nutshell, a secret bunker from World War III, informs Steed and Cathy that a file known as Big Ben, which contains information about their double agents, has been duplicated. Initial investigation leads to a young girl captured on security footage, but she is later discovered dead. As the inquiry unfolds, clues suggest that Steed may be involved, prompting Disco to give the order for his arrest.
Season 3 Episodes
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Brief for Murder
The Undertakers
Man with Two Shadows
The Nutshell
Death of a Batman
November Five
The Gilded Cage
Second Sight
The Medicine Men
The Grandeur That Was Rome
The Golden Fleece
Don't Look Behind You
Death A La Carte
Dressed to Kill
The White Elephant
The Little Wonders
The Wringer
Mandrake
The Secrets Broker
Trojan Horse
Build a Better Mousetrap
The Outside-In Man
The Charmers
Concerto
Esprit De Corps
Lobster Quadrille