Lego Masters Contestants, Sneak Preview Revealed Lego Masters revealed their season three contestants, as well as a special sneak preview that will take place on June 5th. Meet the Contestants: JUSTIN & AUSTIN City: Albuquerque, NM Relationship: Doctors EMILY & LIAM City: Tucson, AZ Relationship: Mother & Son DAVE & EMILY Cities: Surrey, BC | Maple Ridge, BC Relationship: Siblings …