Overview: When the boys are using the phone too much, Tim has Dennis, Harry's son, install a second line.
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First Air Date: Sep 17, 1991Last Air date: May 25, 1999Season: 8 SeasonEpisode: 204 EpisodeRuntime: 22 minutesQuality: HDIMDb: 7.41 / 10 by 612 usersPopularity: 67.551Language: English