They look like normal Grandparents, don't they? They are, if all Grandparents were Secret Agents! Joshua and Gloria Smith thought they were retired from that life, until their daughter went missing. Now they are raising their twin grandkids and searching for their daughter by night. Will they find her in time? Will their grandchildren find out their secret? Only time will tell. #SparkdGoldenAge #SparkdChallenges