CREATE TABLE table_27183 ("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)

What is the episode title that had a US viewership of 8.16?
SELECT "Title" FROM table_27183 WHERE "U.S. viewers (millions)" = '8.16'
SELECT "Title" FROM "table_27183" WHERE "U.S. viewers (millions)" = '8.16'