At 18, Kevin Crawford finally gets a shot at joining the police force run by his dad, just as a new drug dubbed "argyle meth" hits the streets.

Bullet finds fame and glory in an underground dogfighting ring, and Chief Crawford butts heads with his biggest rival on a maddening homicide case.

At Gina's insistence, Fitz starts carrying a gun -- and ignites a national media scandal; shipped off to a nursing home, Hopson uncovers a conspiracy.

After finding a clue to her past, Gina sets out on a quest for revenge and bonds with her long-lost family -- leaving Paradise without a tough cop.