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 season 4 of better call saul start?" whose answer is August 6, 2018.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did better call saul season 4 start
Useful Output:

Doc 1: Bob Odenkirk and producers tease a darker season — and perhaps more screen time for "Gene" at the Omaha Cinnabon.
Doc 2: At this time, it is expected that the season will debut sometime in September 2018. This would make August 2018 as the projected date for the
Doc 3: That's the big question for viewers as “Better Call Saul” returns to AMC for Season 4 on Monday, Aug. 6. Created by Vince Gilligan and Peter
Doc 4: The series will move to its regular Monday night time slot starting Monday, Feb. 24 at 9/8c. Better Call Saul Seasons 1-4 are now available
Doc 5: The once stunning BCS has now become mind-bendingly boring for two reasons: 1) having fallen in love with itself, the show thinks that every little thing about