Kim Weiskopf and Jeff Franklin wrote all the no. in series.
CREATE TABLE "table1_25276528_2" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text
);
SELECT "no_in_series" FROM "table1_25276528_2" WHERE "written_by"='Kim Weiskopf and Jeff Franklin';