A slew of changes are in store next season on One Tree Hill.

Robert Buckley is joining the cast - and he'll be shirtless at various points!

NFL legend Jerry Rice will guest star and Jana Kramer will play the new role of Alexis.

For those that wanna relive the old days, however, SOAPnet will be running a five-hour One Tree Hill marathon on August 16. Check out the list of school-themed episodes lined up for the big day below...

• 8 a.m. “Quiet Things That No One Ever Knows” - Brooke is touched when Mouth helps with her quest for Student Council President.
• 9 a.m. “From the Edge of the Deep Green Sea” - With the gang preparing to return to school for their senior year, they celebrate with one last big blowout beach party.
• 10 a.m. “First Day on a Brand New Planet” - It’s the first day of school for the gang’s historic senior year.
• 11 a.m. “Everything in Its Right Place” - When Brooke fails another test putting her in academic jeopardy, she conspires with Rachel to steal the answers to a calculus exam.
• 12 p.m. “Pictures of You” - During an in-class assignment to get to know each other better, secrets are revealed, new relationships are formed and old ones are strengthened.