Secrecy of the investigation: Season 1 - 16 Episode s
1x1 - Episode 1
September 1, 2000
1x2 - Episode 2
September 1, 2000
1x3 - Episode 3
September 1, 2000
1x4 - Episode 4
September 1, 2000
1x5 - Episode 5
November 5, 2001
1x6 - Episode 6
November 5, 2001
1x7 - Episode 7
November 5, 2001
1x8 - Episode 8
November 5, 2001
1x9 - Episode 9
November 8, 2001
1x10 - Episode 10
November 8, 2001
1x11 - Episode 11
November 10, 2001
1x12 - Episode 12
November 10, 2001
1x13 - Episode 13
November 11, 2001
1x14 - Episode 14
November 11, 2001
1x15 - Episode 15
November 13, 2001
1x16 - Episode 16
November 13, 2001
Secrecy of the investigation: All seasons
S1: Season 1
16 Episode s
S2: Season 2
12 Episode s
S3: Season 3
12 Episode s
S4: Season 4
12 Episode s
S5: Season 5
12 Episode s
S6: Season 6
12 Episode s
S7: Season 7
12 Episode s
S8: Season 8
12 Episode s
S9: Season 9
24 Episode s
S10: Season 10
24 Episode s
S11: Season 11
12 Episode s
S12: Season 12
12 Episode s
S13: Season 13
20 Episode s
S14: Season 14
16 Episode s
S15: Season 15
16 Episode s
S16: Season 16
20 Episode s
S17: Season 17
24 Episode s
S18: Season 18
24 Episode s
S19: Season 19
24 Episode s
S20: Season 20
24 Episode s
S21: Season 21
24 Episode s
S22: Season 22
18 Episode s
S23: Season 23
16 Episode s
S24: Season 24
16 Episode s