Kulg'Rek is the leader of the Klingon survivors of the IKS Tabor found stranded on the planet PDC11J.
- After his arrival on the Charon he engaged in a duel with Commodore Rehu and lost. After his defeat he complimented the commodore and felt some respect towards the Romulan woman.
- Learning about a security situation on the Charon he offered his men to assist the Charon with security.