[s4e14]: Code Of Silence

Curtis presents Felicity with an implantable microchip designed to potentially cure her paralysis—a scene noted as a highlights of the episode.

Thea discovers Oliver’s secret child, William, but surprisingly supports Oliver’s decision to keep it from Felicity. [S4E14] Code of Silence

Reviewers often categorize this as a "filler" episode that is saved by its ending and technical merits. [S4E14] Code of Silence