CREATE TABLE table_24475 ("No. in series" TEXT, "No. in season" TEXT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT)

What is the title for episode number in series of 28?
SELECT "Title" FROM table_24475 WHERE "No. in series" = '28'
SELECT "Title" FROM "table_24475" WHERE "No. in series" = '28'