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 did the first episode of season 2 riverdale air?" whose answer is October 11, 2017.
Each document should contain about 30 words, and these documents should contain useful information.

Query: first episode air date riverdale season 2
Useful Output:

Doc 1: Season two premieres on October 11. That's only a few months away, people! Let the countdown begin. Brit Morgan is joining the cast. Deadline
Doc 2: Here's everything else we know about Season 2 of Riverdale so far. 1) It premieres October 11, 2017 at 8 PM EST.
Doc 3: Original Air Date - 8 PM EST October 11 2017. Archie struggles with the emotional aftermath of his father's shooting; Veronica learns her
Doc 4: Expect new episodes at 8am on Thursdays starting from 12th August 2021. We also have the first five episode titles – namely 'Strange Bedfellows'
Doc 5: Riverdale season two is set to premiere on Wednesday, Oct. 11 at 8 pm on The CW. Here's what's been discussed so far about the upcoming 22 new episodes.