CREATE TABLE table_28685 ("No. in series" FLOAT, "No. in season" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT, "U.S. viewers  ( million ) " TEXT)

What is the name of chapter 8 of season 4?
SELECT "Title" FROM table_28685 WHERE "No. in season" = '8'
SELECT "Title" FROM "table_28685" WHERE "No. in season" = '8'