The Saint S4 E18 The Art Collectors (1967) Roger Moore, Ann Bell, Peter Bowles

In Paris the Saint meets Natasha, who tells him she wishes to sell some priceless paintings. They contact an art dealer but he is intercepted by phony policemen who tell Natasha that the Saint has killed the dealer and then removed the paintings from her. The Saint convinces Natasha of his innocence when he retrieves the pictures but has to work hard to hold on to them and bring the real killers to justice.