CREATE TABLE table_30409 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "U.S. viewers  ( millions ) " TEXT)

Who was the director of the episode with series number 116?
SELECT "Directed by" FROM table_30409 WHERE "No. in series" = '116'
SELECT "Directed by" FROM "table_30409" WHERE "No. in series" = '116'