Characters from all CSI series. Please Note: This is a category tree. Please do not add this category to individual character pages. Please add the following categories instead: [[Category:CSI: Las Vegas Characters]] [[Category:CSI: Miami Characters]] [[Category:CSI: New York Characters]] [[Category:CSI: Cyber Characters]] Justin Bieber No. 1 With Many Bullets — Watch Him Get Shot on ‘CSI’ (Video) Singer’s venture into drama ends a little gruesomely Bieber guest-starred in the season premiere of the CBS American crime drama CSI: Crime Scene Investigation, which aired on September 23, 2010. He played a "troubled teen who is faced with a difficult decision regarding his only brother", who is also a serial bomber. sx6vR.