Investigation Held by ZnaToKi: Episode list
S1.E1 - Episode 1
Sunday, February 14, 1971
★
8.7
S1.E2 - Episode 2
Sunday, April 18, 1971
★
9
S1.E3 - Episode 3
Tuesday, November 9, 1971
★
8.7
S1.E4 - Episode 4
Tuesday, February 8, 1972
★
8.3
S1.E5 - Episode 5
Monday, May 29, 1972
★
8.7
S1.E6 - Episode 6
Saturday, September 16, 1972
★
8.7
S1.E7 - Episode 7
Saturday, November 11, 1972
★
9
S1.E8 - Episode 8
Saturday, September 1, 1973
★
9
S1.E9 - Episode 9
Saturday, November 10, 1973
★
9
S1.E10 - Episode 10
Tuesday, August 26, 1975
★
9
S1.E11 - Episode 11
Saturday, June 4, 1977
★
9
S1.E12 - Episode 12
Saturday, May 20, 1978
★
9.3
S1.E13 - Episode 13
Saturday, November 11, 1978
★
9
S1.E14 - Episode 14
Friday, October 19, 1979
★
9
S1.E15 - Episode 15
Sunday, November 9, 1980
★
9
S1.E16 - Episode 16
Saturday, November 14, 1981
★
9.3
S1.E17 - Episode 17
Friday, November 9, 1984
★
9
S1.E18 - Episode 18
Saturday, March 23, 1985
★
8.7
S1.E19 - Episode 19
Friday, December 27, 1985
★
8.7
S1.E20 - Episode 20
Saturday, April 11, 1987
★
8.3
S1.E21 - Episode 21
Saturday, May 21, 1988
★
9
S1.E22 - Episode 22
Saturday, November 11, 1989
★
9
S1.E100 - Episode 100
Thursday, February 12, 2026
★
8
S2.E1 - Episode 1
Tuesday, February 26, 2002
★
9
S2.E2 - Episode 2
Wednesday, February 27, 2002
★
9
S2.E3 - Episode 3
Thursday, February 28, 2002
★
9
S2.E4 - Episode 4
Friday, March 1, 2002
★
9
S3.E1 - Episode 1
Monday, December 2, 2002
★
8
S3.E2 - Episode 2
Tuesday, December 3, 2002
★
8
S3.E3 - Episode 3
Wednesday, December 4, 2002
★
8
S3.E4 - Episode 4
Thursday, December 5, 2002
★
8
S3.E5 - Episode 5
Monday, December 9, 2002
★
8
S3.E6 - Episode 6
Tuesday, December 10, 2002
★
8