has seen many of its most popular characters leave, among them Emily Prentiss (Paget Brewster), and some fans who haven't watched the series all the way through might find themselves wondering when Emily Prentiss comes back to the series. Prentiss, however, left the series and later returned twice. The branch of police crime drama is one of the most popular ones in the world of TV, and among its most successful and beloved titles is

. Created by Jeff Davis, aired from 2005 to 2020, but it was revived in 2022, and its popularity hasn’t died down, even if its main cast has gone through various changes.

follows a group of criminal profilers , where they use behavioral analysis and profiling to investigate and solve chilling but intriguing crimes. In addition to solving crimes, also takes a look at the personal struggles of each BAU member, allowing the audience to connect and relate to them.

However, the main cast has gone through major changes over the years, with many beloved characters leaving the show at some point, though some of them have had the chance to return, as is the case of Paget Brewster’s Emily Prentiss, who left and returned to

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