How to write a tv series bible

Step1
Write the concept of your series in not more than two paragraphs.
Step2
Write where your series takes place.
Step3
Write a short bio of your continuing characters. Who they are and what they want. Define their relationships with the other characters.
Step4
Write the challenges that will be faced by your characters each week.
Step5
Write some sample stories that will be told in your series. Do this in only a few sentences and a single paragraph.