Template: RefDSN550
From Trekipedia
Berman, Rick & Ira Steven Behr (Executive Producers). "Tears of the Prophets". Star Trek: Deep Space Nine, season 6, episode 26 (Production number 550). Directed by Allan Kroeker. Written by Ira Steven Behr & Hans Beimler. Paramount Pictures. 15 June 1998.