CREATE TABLE table_30118 ("Episode #" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Originalairdate" TEXT, "Viewers  ( millions ) " TEXT)

How many million viewers watched episodes prior to episode 2.0?
SELECT "Viewers (millions)" FROM table_30118 WHERE "Episode #" < '2.0'
SELECT "Viewers (millions)" FROM "table_30118" WHERE "Episode #" < '2.0'