: Mary Margaret and David use the Netherworld (a realm between sleep and wakefulness) to communicate. The Sleeping Curse :
The episode references the "old-fashioned way" of delivering a sleeping curse via a (directly into the bloodstream) versus the later innovation of a poisoned apple. [S2E8] Into the Deep
This guide covers the episode " Into the Deep " (Season 2, Episode 8), which originally aired on November 25, 2012. Episode Overview Air Date : November 25, 2012 Directed by : Ron Underwood Written by : Kalinda Vazquez and Daniel T. Thomsen : Mary Margaret and David use the Netherworld