At the beginning of the episode, a gas grenade is fired through the driver's side window of the armored car, and the hole left by the grenade is shown in the shot. In the next shot of the window, there is no damage.
Diggle: With all the guys working up top, you might want to think about a side entrance for your, uh... arrowcave.
Oliver: Just put one in. South alleyway. Something I want to show you.
Diggle: You're finally getting into online dating and you need help with your profile.
Oliver: Not exactly, but there is somebody I'd like you to meet.
Tommy: Apparently he wants to mend some fences, but thanks to him I can't afford a fence so I can only assume he's got some other agenda.
Malcolm: At Christmas one year, Tommy wanted a puppy. He wanted to name it Arthur, as in King Arthur, because he's Merlyn.
Laurel: Well, you used to be so incredibly adorable.
Tommy: I still am.
Felicity: And here I was beginning to think my days of being Oliver Queen's personal computer geek were coming to an end.
Oliver: Is that your way of saying you miss me?
Felicity: No. But if it works for you, go with it.
UK: January 28, 2013 on Sky1
Sweden: April 16, 2013 on Kanal 5
Portugal: September 1, 2013 on RTP
Finland: December 12, 2013 on Sub