Judge Danforth was having trouble figuring out who has been lying and who isn't but he now believes that everyone is.
Abigail has grown power over the girls and the adults because of her lies, she has made the judge believe her and not go for the truth.
Mary Warren was a timid girl in the beginning and now she has a lot more power than everyone because she knows the truth.
Once the Court Trail started Marry Warren starts saying the truth about Elizabeth and Proctor confessed about about commiting adultery. They bring Elizabeth to the court to see if proctor is saying the truth and she denies it. Later on Abigail pretends to see a big yellow bird and all the girls follow her lead.
Parris doesn't like Proctor so he tries to bash him and Parris tries to bring up his religion.
Proctor tries to protect his wife from going to jail because she isn't guilty.