Secrecy of the investigation: Season 9 - 24 Episode s
9x1 - Episode 1
October 24, 2011
9x2 - Episode 2
October 24, 2011
9x3 - Episode 3
October 24, 2011
9x4 - Episode 4
October 24, 2011
9x5 - Episode 5
October 25, 2011
9x6 - Episode 6
October 25, 2011
9x7 - Episode 7
October 26, 2011
9x8 - Episode 8
October 26, 2011
9x9 - Episode 9
October 27, 2011
9x10 - Episode 10
October 27, 2011
9x11 - Episode 11
October 31, 2011
9x12 - Episode 12
October 31, 2011
9x13 - Episode 13
October 31, 2011
9x14 - Episode 14
October 31, 2011
9x15 - Episode 15
November 1, 2011
9x16 - Episode 16
November 1, 2011
9x17 - Episode 17
November 2, 2011
9x18 - Episode 18
November 2, 2011
9x19 - Episode 19
November 3, 2011
9x20 - Episode 20
November 3, 2011
9x21 - Episode 21
November 7, 2011
9x22 - Episode 22
November 7, 2011
9x23 - Episode 23
November 8, 2011
9x24 - Episode 24
November 8, 2011
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