CSI: Crime Scene Investigation: Last Supper

One of the four remaining contestants on reality TV cookery show Elite Chef takes a taste challenge, but as she chews the contents of the dish she is horrified to see an eyeball and contact lens on the plate. DB and the team are called in and discover that all the meat is human flesh, with Finn theorising that the victim is the previous week's guest judge Graham Deveraux, as contestant Derek Barlow was disqualified for starting a fight with him. However, a tattoo discovered in another of the dishes establishes that Barlow himself was the victim