Jack & Bobby: Querida Grace

Jack and Katie's relationship begins to head into deeper territory, but when the two discover Courtney's boyfriend Nate on a date with another girl and Jack spills the beans, Courtney decides to stop her relationship with Nate dead in its tracks. Meanwhile, Bobby rummages through Grace's closet in order to find out more about his father for a class project and learns why his father isn't part of his life, while an argument between Grace and Tom over her decision to help him with a paper causes the demise of their relationship.