An escaped serial killer put the lives of Danny and Lindsay at risk.





Mac witnesses some mysterious behaviour in his apartment building which leads to a murder.





Mac investigates a murder of a 14 year old boy, which was witnessed by his younger 12 year old brother.





When a slab of concrete starts bleeding in midtown, the CSIs’ investigation takes them into the underground world of hardcore fighting, where men moonlight as “weekend warriors” for the pleasure of a live viewing audience.





Hawkes goes to prison at the request of a death row inmate, just as a prison riot is about to take place.





Stella is unconvinced after evidence and an autopsy in a case suggest a woman linked to an unsolved murder committed suicide, and risks her life in an attempt to solve the case.





Two young journalists are murdered whilst investigating a story about gold fraud on the ev of St. Patrick’s Day. The CSIs must find the clue at the end of the rainbow.





A man celebrating his 21st birthday is found dead, but he is soon also found walking in the street covered in their blood and wielding an axe.





A car tampering leads to an explosion that kills a racing legend in Manhattan.





The team explore the dark subculture of vampirism after a woman’s body is found in Central Park with her blood drained.