Riley Adams leaves the CSI team in turmoil, as Catherine's leadership skills are called into question during the 10th season of CSI. The team, including the newly returned Sara Sidle, continue to investigate the gruesome, ... more »the premeditated, and the unusual, including the death of a porn producer, a botched robbery, a cop-on-cop homicide, the murder of a football coach, a bizarre revenge plot, a death at a bowling tournament, and a human trafficking case that leads Ray to both New York and Miami . Meanwhile, Nick, Greg, and Hodges celebrate Henry's birthday as Catherine comes face to face with Rascal Flatts, and Langston begins to investigate a series of murders committed by Dr. Jekyll, which may lead to his own brutal end.« less