Template: RefDSN429
From Trekipedia
Berman, Rick & Michael Piller (Executive Producers). "Second Sight". Star Trek: Deep Space Nine, season 2, episode 9 (Production number 429). Directed by Alexander Singer. Story by Mark Gehred-O'Connell. Teleplay by Mark Gehred-O'Connell and Ira Steven Behr & Robert Hewitt Wolfe. Paramount Pictures. 22 November 1993.