CREATE TABLE table_25124 ("Series #" FLOAT, "Season #" FLOAT, "Episode title" CLOB, "Written by" CLOB, "Directed by" CLOB, "U.S. viewers  ( millions ) " CLOB, "Original air date" CLOB)

How many u.s. viewers (millions) have 5 as the season #?
SELECT "U.S. viewers (millions)" FROM table_25124 WHERE "Season #" = '5'
SELECT "U.S. viewers (millions)" FROM "table_25124" WHERE "Season #" = '5'