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 4 of when calls the heart?" whose answer is 10.
Each document should contain about 30 words, and these documents should contain useful information.

Query: "When Calls the Heart season 4 episodes"
Useful Output:

Doc 1: Season 4 · Words from the Heart · Heart of Truth · The Heart of the Community · Change of Heart · Heart of a Teacher · My Heart Will Go On · Healing Heart · Courageous
Doc 2: Heart of a FighterWhen Carson disagrees with a doctor's opinion of Cody's sudden illness, Abigail must decide whom she trusts more and which course of action to
Doc 3: Watch the first scene from the Premiere Episode of Season 4! Find out more here: http://www.hallmarkchannel.com/when-calls-the-heart.
Doc 4: The series you can't miss returns with an all new season 4. Follow your heart to Sunday for the all new episode of When Calls the Heart.
Doc 5: The residents of Hope Valley pull together to help one of their own deal with a crushing loss.