In this video, you see Stephen Amell. You see how he became The Green Arrow and how he worked for that. You can also see The training with Diggle. At the end, you can see Arrow in the city chasing a criminal.
In this video, Oliver is shocked when learns that Slade came to Starling city. Slade charms Moira and Thea Queen, while regularly inserting subtle threats against Oliver. Oliver manages to notify his partners, who join in the house. At the end of the episode, it is revealed that Slade has placed cameras to monitor their move.