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 is there in star trek discovery?" whose answer is 15.
Each document should contain about 30 words, and these documents should contain useful information.

Query: total number of episodes in star trek discovery
Useful Output:

Doc 1: To date, the longest-running American TV franchise has aired a gargantuan 890 episodes and counting, starting with the original series in 1966.
Doc 2: Star Trek: Discovery spans fifteen episodes, with the episodes released in two chunks that CBS calls chapters. The first episode was an
Doc 3: The show's finale features the culmination of a sprawling scavenger hunt which found the crew of the starship Discovery bounding all over the place.
Doc 4: Top cast99+ ; Sonequa Martin-Green · Michael Burnham · 65 eps • 2017–2024 65 episodes • 2017–2024 ; Anthony Rapp · Lt. Cmdr. Paul Stamets · 65 eps • 2017–2024 65
Doc 5: Star Trek: Discovery ; S1.E1 ∙ The Vulcan Hello. Sun, Sep 24, 2017 · 7.2 ; S1.E2 ∙ Battle at the Binary Stars. Sun, Sep 24, 2017 · 7.5 ; S1.E3 ∙ Context Is for Kings.