Felicity's past as a crusading hacker is revealed when someone uses a super virus that she designed to bring Starling City to a standstill. Meanwhile, Oliver and Thea work on their new relationship, and Felicity's mother pays a visit.
| Creator | Andrew Kreisberg |
|---|---|
| Actor | Stephen Amell, David Ramsey, Rick Gonzalez |
| Country | United States of America |
| Production | Berlanti Productions |