Who directed the film series which has Three Colours: Blue has the first? 
Three Colours: Blue:  "Blue" is the first of three films that comprise the "Three Colours" trilogy, themed on the French Revolutionary ideals of liberty, equality, and fraternity; it is followed by "" and "". Three Colours trilogy: The "Three Colours" trilogy (Polish: "Trzy kolory" , French: "Trois couleurs" ) is a three-part film series directed by Krzysztof Kieślowski.
Krzysztof Kieślowski