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 in season 2 of shadow hunters?" whose answer is 20.
Each document should contain about 30 words, and these documents should contain useful information.

Query: how many episodes in season 2 of shadowhunters
Useful Output:

Doc 1: The expanded 12-episode final season, dubbed Shadowhunters: The Final Hunt, is set to air in spring 2019. Your Complete Guide to Pilots and
Doc 2: 2.01 This Guilty Blood · 2.02 A Door Into The Dark · 2.03 Parabatai Lost · 2.04 Day of Wrath · 2.05 Dust and Shadows · 2.06 Iron Sisters · 2.07 How
Doc 3: 'A Door Into the Dark' is well-paced and maintains a nice balance between action and emotion. Dot's (Vanessa Matsui) reappearance was both unexpected and heart
Doc 4: Don't miss all new episodes of Shadowhunters Mondays at 8/7c on Freeform! Watch Full Episodes of Shadowhunters on Freeform:
Doc 5: Shadowhunters season 2 aired in January 2017, and ran for 20 episodes over the course of the year, with it being split into 2 sets of 10 episodes.