In season four, Will tries to balance the fun and excitement of senior year with the expectations that have brought him to this moment. Carlton tests his own resolve as he deals with the fallout of some very big decisions that could threaten his future. Together, both boys will help each other through this pivotal time in their lives. An unexpected power shift will threaten the brotherhood between Phil and Geoffrey, whose loyalties to the Banks family will be tested. Viv struggles with reinventing herself as she looks at motherhood from a different perspective. It's Ashley's freshman year in high school and she's working through a rebellious phase but quickly learns that the status quo may no longer serve her. Hilary goes on a journey of self-exploration.