Jacko has to deal with a suspected drug dealer who seems to have found a novel way of hiding his stash, and Mark and Steve stop a suspicious man trying to hide his true identity.
In Warrington, dog handler Mark Sheenan tracks down a suspect who is believed to be cultivating cannabis, but instead of coming quietly, man decides to go a few rounds with cop.
A door knock arrest snowballs into a fire-arms stand-off for Damo, Spike uncovers a stash of cannabis stored with lethal shotguns, police dog Ronnie lands right on top of a wanted man, and Ben legs it after a runaway driver.
Liam and police dog Titan take part in a full-scale manhunt, while Paul takes two drug dealers by surprise, and a man needs to be rescued from River Wear.
Jacko and firearms unit flush out a suspect after finding a homemade gun, while a 999 call leads to a drug just for Liam, and dog handler Justin sniffs out truth.