Gold and Regina send Ariel to Storybrooke to help Belle locate an artefact that could help take down Pan, while Emma, Neal and Hook attempt to find Dark Hollow in order to capture Pan's shadow.
Ariel is sent to Storybrooke to help Belle locate an item that could help take down Pan, however, two men have broken into the town with the intent to stop them at all costs. Meanwhile, Emma, Neal and Hook attempt to find Dark Hollow, where Pan's shadow dwells.—ab1995