Overview: When No. 18 alarm bell rings in Newtown station Watt and Blackitt brace themselves for trouble. For No. 18 is Mercer's Universal Stores and Mr. Mercer is a notoriously difficult character.
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First Air Date: Jan 02, 1962Last Air date: Sep 20, 1978Season: 12 SeasonEpisode: 800 EpisodeRuntime: 50 minutesQuality: HDIMDb: 7.00 / 10 by 3 usersPopularity: 72.185Language: English