Sins of the Father - S9.E17

Alexis is emotionally crushed by Dex's affair with Sable. She sends Adam to try and make up with Blake, so she can have a set of ears in his camp. Blake and Sable renew their bonds of friendship. Adam meets with Chisolm's granddaughter, Phoenix. She tells Adam that there was another secret project going on at the mine. Alexis rummages through a box of Roger Grimes' things and she comes across a picture he gave her. Sable sees the picture and suddenly realizes what Blake's secret is. Blake confesses to Dex and Sable that the secret beneath the lake is a Nazi treasure of precious art innocently obtained by his father. Blake vows to keep the treasure and his father's involvement a secret for fear it would ruin his family name. Blake tells them his father killed Grimes because he discovered the treasure and was trying to make his fortune from it. Sammy Jo gets a rude awakening when she discovers Tanner McBride is a priest, married to the church. Adam tells Blake that Alexis has a witness w