The firm is hired by a wealty family to watch out for their eccentric grandmother, who has embarked on a crime spree.
| Creator | Roy Huggins |
|---|---|
| Actor | Efrem Zimbalist Jr., Edd Byrnes, Roger Smith |
| Country | N/A |
| Production | N/A |
| Season 1(34 episode) |
|---|
| Season 2(36 episode) |
| Season 3(39 episode) |
| Season 4(41 episode) |
| Season 5(36 episode) |
| Season 6(20 episode) |
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