Place broiler pan as close toheating element as possible andheat 5 minutes. On a plate, coatfillets on both sides with 1 tablespoon oil.Carefully remove pan from broilerand place on stovetop. Arrangefillets on pan, skin side down;sprinkle with 1/4 teaspoon salt and 1/4 teaspoonpepper. Broil fish 6 minutes. In abowl, mix together lemon slices,juice, oregano, capers, olives,remaining 2 tablespoons oil andremaining 3/4 teaspoon salt and 1/4 teaspoonpepper.
Place fish on platter;top with citrus-olive-caper sauce.