he second season of Veronica Mars, an American drama television series created by Rob Thomas, premiered on the United Paramount Network in the United States on September 28, 2005. The series was produced by Warner Bros. Television, Silver Pictures Television and Rob Thomas Productions, and Joel Silver and Thomas served as the executive producers.
The season begins with the introduction of two new cases: when a school bus full of Neptune High students plunges off a cliff, killing almost everyone on board, Veronica Mars makes it her mission to discover why the bus crashed. Logan Echolls is accused of killing a Pacific Coast Highway biker gang member after drunkenly picking a fight with Eli "Weevil" Navarro and the PCHers.
The series was critically acclaimed, and appeared on several fall television best lists. The second season garnered an average of 2.3 million viewers per all 22 episodes in the US. Out of all regular primetime programming that aired during the 2005–2006 American television season, Veronica Mars ranked 145th out of 156, according to the Nielsen ratings system. The premiere was watched by 3.30 million viewers, while the finale was watched by 2.42 million viewers.Overview from themoviedb.org