By the Book
- Episode aired 1991
- PG
- 23m
There's a new sarge at K-9 and he's rough and tough and riding with Hank. Their first assignment is to hunt down a drug lab.There's a new sarge at K-9 and he's rough and tough and riding with Hank. Their first assignment is to hunt down a drug lab.There's a new sarge at K-9 and he's rough and tough and riding with Hank. Their first assignment is to hunt down a drug lab.