The investigation was conducted Season 5
Season 5
Air date: 2010-01-22
Episodes: 32
Episodes
E1: Episode 1
Air date: 2010-01-22
• ★ 7
E2: Episode 2
Air date: 2010-01-29
• ★ 7
E3: Episode 3
Air date: 2010-02-05
• ★ 7
E4: Episode 4
Air date: 2010-02-12
• ★ 7
E5: Episode 5
Air date: 2010-03-05
• ★ 7
E6: Episode 6
Air date: 2010-03-26
• ★ 7
E7: Episode 7
Air date: 2010-04-02
• ★ 7
E8: Episode 8
Air date: 2010-04-09
• ★ 7
E9: Episode 9
Air date: 2010-04-16
• ★ 7
E10: Episode 10
Air date: 2010-04-23
• ★ 7
E11: Episode 11
Air date: 2010-04-30
• ★ 7
E12: Episode 12
Air date: 2010-05-21
• ★ 7
E13: Episode 13
Air date: 2010-05-28
• ★ 7
E14: Episode 14
Air date: 2010-06-04
• ★ 7
E15: Episode 15
Air date: 2010-06-11
• ★ 7
E16: Episode 16
Air date: 2010-06-25
• ★ 7
E17: Episode 17
Air date: 2010-07-02
• ★ 7
E18: Episode 18
Air date: 2010-08-27
• ★ 7
E19: Episode 19
Air date: 2010-09-03
• ★ 7
E20: Episode 20
Air date: 2010-09-10
• ★ 7
E21: Episode 21
Air date: 2010-10-01
• ★ 7
E22: Episode 22
Air date: 2010-10-08
• ★ 7
E23: Episode 23
Air date: 2010-10-15
• ★ 7
E24: Episode 24
Air date: 2010-10-22
• ★ 7
E25: Episode 25
Air date: 2010-10-29
• ★ 7
E26: Episode 26
Air date: 2010-11-05
• ★ 7
E27: Episode 27
Air date: 2010-11-12
• ★ 7
E28: Episode 28
Air date: 2010-11-19
• ★ 7
E29: Episode 29
Air date: 2010-11-26
• ★ 7
E30: Episode 30
Air date: 2010-12-03
• ★ 7
E31: Episode 31
Air date: 2010-12-10
• ★ 7
E32: Episode 32
Air date: 2010-12-24
• ★ 7