Episode 28 Errand of Mercy / Second Sight. Eric isn't too into the 60's Klingon Make-up, but he loves Kor and the themes of the conflict of the episode even if Kirk is a bit out of character. Bob finds the strange Sisko romance a little hokey but endearing. Errand of Mercy Scores Bob and Eric: 7. Second Sight Scores Bob 7.5, Eric 7.