CONUNDRUM (1966-1977) Is the acclaimed futuristic detective drama staring actor Lloyd Leonard Bartell. The series has reached its final episode; and lead actor Bartell is having trouble with the idea of playing the main character, P.D Art Blake, one last time. Still, he is not the kind of man to phone it in. In fact, he's going to get the final scene right; even if it kills him. Even if it kills him.