Don't Take Me for Granted

S2, E10: Concerned about his brother's health, Nathan informs Karen that Lucas did not take the medical test for his heart. Meanwhile, Dan asks Keith to continue to work at the dealership as vice president, and Keith accepts. Peyton confronts rumors at school that she is a lesbian, which affects her friendship with Anna (recurring guest star Daniella Alonso), while the gap between Nathan and Haley continues to grow.