Secret theory

1 Web of intrigue
2 Ultimate enigma
3 Unsolved crime
4 Treason
5 Suspicion and fear
6 Suspicions and mysteries
7 Suspect number one
8 Strategic plan
9 Special investigation
10 Serial killer
11 Shadows and mystery
12 Secret theory
13 Puzzle
14 Political intrigue
15 Mystery in the night
16 Mystery, tension and drama
17 Mystery and magic
18 Investigation movie
19 Dramatic situation
20 Interception
21 Intelligence agency
22 Enigmatic investigation
23 Enigmatic night
24 Enigmatic sound
25 Espionage technique
26 High danger
27 Impossible mission
28 Intense mystery
29 All over
30 At risch
31 Coroner
32 Crime settings
33 Criminal plot
34 Criminal romance
35 Dangerous game
36 Dark corner
37 Dark of night
38 Detective work