After originally being screened late night in the US under the ABC Wide World of Entertainment billing from 1973 , in 1978 some episodes were retitled for US syndication .
All had additional opening sequences shot , with new titles and credits .
After originally being screened late night in the US under the ABC Wide World of Entertainment billing from 1973 , in 1978 some episodes were retitled for US syndication and all had additional opening sequences shot , with new titles and credits .