Synopsis

Caleb Nichol, Kirsten’s father, arrives for a visit, accompanied by his new girlfriend, Gabrielle. The 74-year-old woman, whom they call Grandma Nichol, has come to stay. Kirsten’s position at work is threatened, and Sandy contemplates a shift in her life. To Ryan's dismay, Luke resolves to pursue Marissa once more, though the question remains: which way will she turn? Meanwhile, Summer begins to court Seth, questioning whether her affections are genuine.