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: "how many episodes are in empire season 4?" whose answer is 18.
Each document should contain about 30 words, and these documents should contain useful information.

Query: number of episodes in empire season 4
Useful Output:

Doc 1: Heading into this 18-episode season, Chaiken chatted with me about Lucious' lost leg, Cookie's takeover and adding Moore and Forest Whitaker to the cast.
Doc 2: In 'Fair Terms,' Cookie and Lucious say goodbye to Shyne — and hello to a new scandal.
Doc 3: The show racked up a total of six seasons and 102 episodes. The hip hop drama aired its series finale “Home Is On The Way” on April 21, 2020.
Doc 4: Empire · Episodes103 · Videos166 · Photos956 · Top cast99+ · More like this · Storyline · Did you know · User reviews174.
Doc 5: Empire · S4.E1 ∙ Noble Memory · S4.E2 ∙ Full Circle · S4.E3 ∙ Evil Manners · S4.E4 ∙ Bleeding War · S4.E5 ∙ The Fool · S4.E6 ∙ Fortune Be Not Crost · S4.E7 ∙ The Lady