A scientist is faced with a difficult decision. A man devoted to saving lives, he may be forced to kill in order to prevent a statewide livestock epidemic.
| Actor | Role |
|---|---|
 Lew AyresDr. John Mohler | Dr. John Mohler |
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A scientist is faced with a difficult decision. A man devoted to saving lives, he may be forced to kill in order to prevent a statewide livestock epidemic.
| Actor | Role |
|---|---|
| Lew AyresDr. John Mohler | Dr. John Mohler |