Arrow (2012)
S01E21 The Undertaking
Episode Overview
Struggling to reconcile with Tommy and Diggle, Oliver shifts his attention to eliminating another target from his list. While exploring a shady accountant's laptop, Felicity uncovers a transaction that may lead them to Walter. To validate this new lead, Oliver takes a risk by relying on Felicity’s support in the field for the first time. In a flashback, Malcolm shares with Robert Queen and Frank Chen the harrowing details of his wife's murder and how it influenced his vision for the Glades. At the same time, Tommy shocks Laurel with a startling revelation.