You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "when does emily come back in criminal minds?" whose answer is season 12.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did emily prentiss return as a guest star on criminal minds
Useful Output:

Doc 1: Me having that Leo moment (re)watching Criminal Minds. Which actors did you recognize while watching CM? r/criminalminds icon.
Doc 2: Criminal Minds fans who are disappointed to not see Emily Prentiss return to fill one of the BAU's vacancies can blame John Stamos' surprise
Doc 3: Emily Prentiss is back! Paget Brewster returns for one episode of Criminal Minds to air later this Spring.
Doc 4: Brewster joined Criminal Minds as a series regular in Season 2. After a four-year break from Season 8-11 when she only occasionally appeared as
Doc 5: Season 12 will also feature a guest spot from Jane Lynch, whose last Criminal Minds appearance was back in Season 4. And now, because it's