▁Mary " ▁( 2 / 6 ▁– ▁ 2 / 2 4 ▁ 1 9 3 9 , ▁ 1 5 ▁episodes ) ▁ 3 ▁" The ▁Case ▁of ▁the ▁Nev ada ▁C oug ar " ▁( 2 / 2 7 ▁– ▁ 3 / 3 1 ▁ 1 9 3 9 , ▁ 2 5 ▁episodes ) ▁ 4 ▁" M yst ery ▁of ▁the ▁Lady ▁K ▁R anch " ▁( 4 / 3 ▁– ▁ 4 / 2 8 ▁ 1 9 3 9 , ▁ 2 0 ▁episodes ) ▁ 5 ▁" Str ange ▁Aff air ▁of ▁Sand y ▁Spring ▁San ator ium " ▁( 5 / 1 ▁– ▁ 5 / 1 9 ▁ 1 9 3 9 , ▁ 1 5 ▁episodes ) ▁ 6 ▁" The ▁Texas ▁Border ▁Sm ug gl ers " ▁( 5 / 2 2 ▁– ▁ 6 / 9 ▁ 1 9 3 9 , ▁ 1 5 ▁episodes ) ▁ 7 ▁" The ▁El ▁Pas o , ▁Texas ▁Mur ders " ▁( 6 / 1 2 ▁– ▁ 1 2 / 3 0 ▁ 1 9 3 9 , ▁ 1 5 ▁episodes ) ▁ 8 ▁" F light ▁to ▁Death " ▁( 7 / 3 ▁– ▁ 7 / 3 1 ▁ 1 9 3 9 , ▁ 1 5 ▁episodes ) ▁ 9 ▁" M ur der ▁Hollywood ▁Style " ▁( 7 / 2 7 ▁– ▁ 8 / 1 1 ▁ 1 9 3 9 , ▁ 1 5