Oliver chases a Vertigo dealer in order to identify his supplier in episode #112 "Vertigo".
Laurel and Roy attempt to ambush Brick but end up getting one of the aldermen killed in episode #311 "Midnight City".
A woman under attack in an alley is saved my Laurel as Black Canary who is in turn saved by Roy as Arsenal in episode #311 "Midnight City".
Oliver and Tatsu go to the port to save Maseo and Akio in episode #307 "Draw Back Your Bow".
The team sets up an ambush for the corrupt cops in episode #404 "Beyond Redemption".
The team heads into the building from the GPS and locate the hideout of the corrupt police officers in episode #404 "Beyond Redemption".
Raimy and the police search the old factory for signs of where Eva was held in episode #104 "Bleed Over".
Jimmy takes Grace to the docks to kill the man he suspects is the mole in episode #101 "The Aquarium".
From episode #101 "The Aquarium".