You can find more detailed reviews and episode breakdowns on platforms like IMDb and the One Tree Hill Wiki .
: Chris Keller returns to Tree Hill after a five-year absence to run Red Bedroom Records, immediately clashing with Alex over her music production. [S9E1] Know This, We've Noticed
: This episode features the first on-screen appearance of Brooke’s father, Ted Davis. You can find more detailed reviews and episode
: Both Tyler Hilton (Chris Keller) and Paul Johansson (Dan Scott) rejoined the cast as series regulars for this final season. [S9E1] Know This, We've Noticed