Related Clues:
- TV Oxford cop
- Detective is brought in increasingly
- Code; TV detective
- A code
- Extra small to carry, it's useful for sending messages
- Dotty copper dashes away signalling in code
- Beginning to signal in additional code
- Some worried about the end of another walrus
- Inspector getting extra drop of Scotch in
- Inspector again arresting leader of sect
- TV detective
- Telegraph inventor Samuel
- 'Airplane!' actor
- Fort ___, Kan
- Code with dots and dashes