S7 E7 - Rumours of a sea monster quickly spread across Toronto after a body marked by a large bite washes up on the shore of Lake Ontario.
S20 E1 - When a people-smuggler is dead, Nikki must delve into London's illegal immigrant community.
S2 E6 - An eagle falls out of a nest and into the middle of military maneuvers, and Tiffany takes on an attic full of songbirds.