|I'm Only Human|
The Beastmaster holds Fang, Max and 99 prisoner.
|Original Air Date||February 26, 1966|
|Previous Episode||Smart, the Assassin|
|Next Episode||Stakeout on Blue Mist Mountain|
When CONTROL Agent 73 becomes the latest in a succession of men killed by their own dogs - General Foglesby, killed by his hunting dogs; Admiral Kirkwood, killed by his chow dog; and Dr. Krautmeyer, killed by his dachshund (while he was sleeping) - Fang is sent undercover to the Washington Animal Spa, where all the dogs had been kenneled.
- Maxwell Smart - Don Adams
- Agent 99 - Barbara Feldon
- The Chief - Edward Platt
- Carleton - Frank DeVol
- Agent 73 - Logan Field
- Agent B-17 (A parrot)