Television seasons that have aired at least one episode in the year 2004. If episodes have not aired in 2004 the relevant season article should not be included in this category.
| 2004 television content by type: |
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Television seasons that have aired at least one episode in the year 2004. If episodes have not aired in 2004 the relevant season article should not be included in this category.
| 2004 television content by type: |
|