Paula Giroday

As Regina tries to refrain from using her magic in order to regain Henry's trust, she starts seeing a ghost from her past; Mary Margaret and Emma find a survivor from an Ogre massacre; Regina struggles to learn the dark arts.

A heartbroken Cupid (recurring guest star AMY GUMENICK) returns to wreak havoc on Star City with one goal – to destroy anyone in love. When the team learns that she's targeting couples on their wedding day, the recently broken up Oliver and Felicity decide to pose as bait with a fake wedding.

When two 12-year-old kids bully another boy, they are found dead…and in just hours after dying, their bodies are shockingly in an advanced state of decomposition. As the Fringe team investigates the mysterious case, they uncover an amorphous figure claiming more victims. Meanwhile, Walter becomes increasingly distracted by his hallucinations.

Walter worries about Peter after observing Massive Dynamic's assembly of the doomsday device; an intense investigation begins after a dead body is discovered.