Overview
The first in the final two-part episode in the series sees Frost attempting to crack an illegal dog-fighting ring, only to discover that its manager, a wealthy Denton businessman, has links to a drug-smuggling operation. Frost also begins to form a relationship with RSPCA Inspector Christine Moorhead, and attempts to finally get over the death of his wife.
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15 - 1If Dogs Run Free (1) April 04, 2010 -
15 - 2If Dogs Run Free (2) April 05, 2010