Jack of All Shades

S4 E3: Tess is surprised in the middle of the night by a stranger named Jack Blake who knocks at the door looking for Jack McLeod... his father. Tess's mind is spinning with the possibility of a new member of the family - something she is lacking after Claire's death. The next morning, Nick and Alex join them for breakfast and Nick's suspicions are raised when he gets the feeling that Jack is lying.