5.2
1975
 The Lost Expedition (1975)
The Lost Expedition (1975)
5.7
1977
 Golden River (1977)
Golden River (1977)
5.7
1986
 The Secret Agent’s End (1986)
The Secret Agent’s End (1986)
5.9
1982
 The Secret Agent's Return (1982)
The Secret Agent's Return (1982)
6.9
1968
 The Secret Agent's Blunder (1968)
The Secret Agent's Blunder (1968)