Gizmo the dog picks up a trail (S02E12)

S02E01 Time for Blue Lights S02E02 Where's the duck? S02E03 A Suspicious Object in the Container S02E04 Weed Smelling Car S02E05 Driving the Wrong Way and Weapon Find S02E06 The search dog Paddy finds something S02E07 Suspicious Teddy S02E08 Puppies in cargo S02E09 The suspicions are correct S02E10 Reason for concern S02E11 It smells like contraband S02E12 Gizmo the dog picks up a trail S02E13 A big seizure? S02E14 There is something big in the floor