Concerned for Jaz getting caught up in Mischa's scheme to clear her name, Grace threatens to report him to the officials if he puts Jaz at risk by going through with his plan. Moira debates telling Phil she is pregnant for fear of his reaction but when she does reveal the news, his reaction is far from what she expected. Marcus helps Stevie set aside her grief to attend the charity ball. Jaz uncovers the terrible truth behind her horse's failed drug test. Tayler's new "study buddy" has Patrick concerned.