Mannix - Season 4 Episode 21 : Voice in the Dark
Mannix is an American television detective series that ran from 1967 through 1975 on CBS. Created by Richard Levinson and William Link and developed by executive producer Bruce Geller, the title character, Joe Mannix, is a private investigator. He is played by Mike Connors. Mannix was the last series produced by Desilu Productions.
First Air Date : Sep 16, 1967
Last Air Date : Apr 13, 1975
Runtime : 52 min.
Genre : Action & Adventure, Crime, Mystery, Drama
Stars : Mike Connors, Gail Fisher
Quality : 
- Eps. 1 : A Ticket to the Eclipse1970-09-19
- Eps. 2 : One for the Lady1970-09-26
- Eps. 3 : Time Out of Mind1970-10-03
- Eps. 4 : Figures in a Landscape1970-10-10
- Eps. 5 : The Mouse That Died1970-10-17
- Eps. 6 : The Lost Art of Dying1970-10-24
- Eps. 7 : The Other Game in Town1970-10-31
- Eps. 8 : The World Between1970-11-07
- Eps. 9 : Sunburst1970-11-14
- Eps. 10 : To Cage a Sea Gull1970-11-21
- Eps. 11 : Bang, Bang, You're Dead1970-11-28
- Eps. 12 : Deja Vu1970-12-12
- Eps. 13 : Duet For Three1970-12-19
- Eps. 14 : Round Trip to Nowhere1971-01-02
- Eps. 15 : What Happened to Sunday?1971-01-09
- Eps. 16 : The Judas Touch1971-01-16
- Eps. 17 : With Intent to Kill1971-01-23
- Eps. 18 : The Crime That Wasn't1971-01-30
- Eps. 19 : A Gathering of Ghosts1971-02-06
- Eps. 20 : A Day Filled with Shadows1971-02-13
- Eps. 21 : Voice in the Dark1971-02-20
- Eps. 22 : The Color of Murder1971-02-27
- Eps. 23 : Shadow Play1971-03-20
- Eps. 24 : Overkill1971-03-13
