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Depth that carried a decade.
The professionals matter as much as the celebrities, and season four proved it.
Ten episodes, new pros arrive.
Season four ran ten episodes in spring 2007 and introduced new professional dancers who would define the show's competitive identity across the following decade. The celebrity cast delivered the format's expected blend of serious competitors and entertaining novices. As the third season in as many years to deliver strong ratings, it showed that the format was not cycling through novelty but building a genuine audience. The pro roster that emerged here carried the show through its peak years.
The #04 slot.
Slot #04 of 34 in the Dancing with the Stars Editor's Canon. Season four ran ten spring 2007 episodes and introduced professional dancers who would become central figures in the show's competitive identity through the following decade. Viewed in isolation, it delivered the established format reliably — celebrity arcs, Latin and ballroom disciplines, live-vote drama — without a single defining structural contribution. Viewed across the whole run, it is the season where the pro roster expanded in ways that mattered. Casting that recurs is casting that defines a show. Season four did that quietly, and the canon credits it for a contribution that only became obvious later.