The csi unit faces the final showdown with the gig harbor killer whose motives are finally revealed. meanwhile, nick stokes makes a decision that will affect the entire team moving forward.. Watch csi online. watch csi season 15 episode 18 "the end game" original air date: february 15, 2015. on csi season 15 episode 18, the team has a final showdown with the gig harbor killer whose. Russell and finlay must confront a serial killer case from their past while working in seattle when a copycat killer suddenly emerges in las vegas..
Csi: crime scene investigation is currently available to watch and stream on cbs. you can also buy, rent csi: crime scene investigation on demand at cbs, amazon prime, amazon, hulu, vudu, usa, fubotv, sling, fandangonow, google play, directv now, itunes online.. Csi: crime scene investigation is a television series that trails the investigations of a team of las vegas forensic scientists as they unveil the circumstances behind mysterious and unusual deaths and crimes. the show has spurred two spinoffs.. Watch csi: crime scene investigation - season 15, episode 17 - under my skin: the csi team investigates a murder with ties to two teenaged kidnapped girls..