Three Dead Cows At Makapuu (1) (S02E23)
S02E23
Dr. Alexander Kline, a biological researcher plagued by his own moral dilemmas, sets out to demonstrate the malevolence of his research by releasing a lethal pathogen that could claim countless lives. The discovery of three lifeless cows sends McGarrett on a frantic mission to trace the source of the toxin, enlisting the help of a helpful phone operator and high-ranking officials from Washington.
Show
Hawaii Five-O
Episode
S02E23
Air Date
Feb 25, 1970
Season 2 Episodes
S02E01
A Thousand Pardons -- You're Dead!
S02E01
The Visiting Priest Mystery
S02E02
To Hell With Babe Ruth
S02E02
The Exotic Dancer Mystery
S02E03
The Sanctuary Mystery
S02E03
Forty Feet High And It Kills!
S02E04
The Stone Killer Mystery
S02E04
Just Lucky, I Guess
S02E05
The Woman Scorned Mystery
S02E05
Savage Sunday
S02E06
The Ghost Of A Chance Mystery
S02E06
A Bullet For McGarrett
S02E07
The Blind Man's Bluff Mystery
S02E07
Sweet Terror
S02E08
The Falling Angel Mystery
S02E08
King Kamehameha Blues
S02E09
The Singapore File
S02E09
The Perfect Couple Mystery
S02E10
All The King's Horses
S02E10
The Confidence Mystery
S02E11
Leopard On The Rock
S02E11
The Solid Gold Headache Mystery
S02E12
The Devil And Mr. Frog
S02E12
The Legacy Mystery
S02E13
The Joker's Wild, Man, Wild!
S02E13
The Passionate Painter Mystery
S02E14
Which Way Did They Go?
S02E15
Blind Tiger
S02E16
Bored, She Hung Herself
S02E17
Run, Johnny, Run
S02E18
Killer Bee
S02E19
The One With The Gun
S02E20
Cry, Lie
S02E21
Most Likely To Murder
S02E22
Nightmare Road
S02E23
Three Dead Cows At Makapuu (1)
S02E24
Three Dead Cows At Makapuu (2)
S02E25
Kiss The Queen Goodbye