McLeod's Daughters (2001)

S7E11 Bloodlines

Driven by her impulsive nature, Grace decides to take matters into her own hands when sheep rustlers make off with the Drovers' breeding stock. At the same time, Regan tries to persuade her sister to make a permanent move, while Kate immerses herself in organizing Stevie and Alex's wedding, using the event as a way to distract from her own heartache.