 His agreement with Warner Bros. called for him to continue as executive producer and showrunner on "One Tree Hill" returning for the ninth and final season in January 2012.The move to tap Schwahn to conceive a contemporary version of "Melrose Place" resembles The CW and CPT's decision to have "Veronica Mars" creator Rob Thomas pen the original script for "90210".In early 2009, it was announced Schwahn would not be working on the project.