8 Season
194 Episode
Mannix - Season 5 Episode 15 Nightshade (1975)
Disappearing enemies and friends force Mannix into a blackmail investigation.
- Country : United States of America
- Genre : Action & Adventure, Crime, Mystery, Drama
- Studio : CBS
- Director : Richard Levinson, William Link, Bruce Geller
- Cast : Mike Connors, Gail Fisher