Watch CSI: Vegas Season 1 Episode 2 online free on 123Movies. CSI: Vegas Season 1 Episode 2 watch free Putlockers full streaming HD without registration. Gil Grissom and Sara Sidle come to the aid of a former colleague who is implicated in tampering with evidence. Maxine and the rest of the CSI team work the murder of a couple slain on their wedding day, following the evidence to the salacious underbelly of the Las Vegas elite.