Unsafe Space

S2 E19: In the season finale, The Charmed Ones must stop the Faction from reaching the sacred tree in the Command Center before disaster strikes. In the meantime, Mel (Melonie Diaz) has a surprising encounter with Ruby (guest star Bethany Brown), Maggie's (Sarah Jeffery) newfound powers prove a double-edged sword, and Harry (Rupert Evans) and Macy (Madeleine Mantock) deal with a new twist in their relationship.