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 second season of riverdale come out?" whose answer is October 11, 2017.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the second season of riverdale come out
Useful Output:

Doc 1: Season two premieres on October 11. That's only a few months away, people! · Brit Morgan is joining the cast. Deadline reports that she'll play
Doc 2: 1) It premieres October 11, 2017 at 8 PM EST. · 2) The second season is longer than the first. · 3) Filming began in July. · 4) The first episode
Doc 3: 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.
Doc 4: The second series of Riverdale premiered on Netflix on Thursday, with more than two million viewers watching the opening episode.
Doc 5: The CW's hit show, which is based on the classic characters from the Archie comics, kicks off its second season on October 11th.