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 2 this is us end?" whose answer is March 13, 2018.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did season 2 of this is us end
Useful Output:

Doc 1: The second season of “This Is Us” is coming to a close Tuesday with a big family event — Kate (Chrissy Metz) and Toby's (Chris Sullivan) wedding
Doc 2: We knew This Is Us was going to end its second season on a wedding. But where the marriage ceremony typically initiates a new beginning — a
Doc 3: The great Ka-Toby wedding is finally upon us! A recap of “This Is Us” season 2 finale, episode 18, “The Wedding.”
Doc 4: The Season 2 finale of “This Is Us” airs Tuesday, March 13 at 9 p.m. on NBC. Subscribe to Breaking News. Daily updates of the most vital
Doc 5: 'This is Us' season 2 finale review: The NBC drama ended its terrific season with a wedding, while planting seeds for season 3 and beyond.