The first time around, Justin played a troubled youth whose brother was killed.
In his selanjutnya appearance, on February 17th, his character "will call Nick (played oleh George Eads) to tip him off that he’s in imminent danger," according to TVLine.
JB tweeted about it saying:
"on set...where? let's just say Im back to my evil ways. #badass"
If you're a csi atau Justin fan, anda will not want to miss this! ;)
Source: celebuzz