Original sentence: " He thinks that he character's journey should end with "something really out of the blue": "What if he totally loses it.He was signed on to appear for two seasons, by was convinced by Olmstead to appear in a third and finale one
Edited sentence: " He thinks that his character's journey should end with "something really out of the blue": "What if he totally loses it.He was signed on to appear for  a further two seasons after being convinced by Olmstead to appear in a third and final one