Karen Holness

A gang of bank robbers dubbed The Royal Flush Gang hits a local bank and seriously wounds an off-duty police officer during a heist. Diggle tells Oliver he needs to deviate from his father's list and start helping the citizens of Starling City. Meanwhile Tommy asks Thea for relationship advice, but things get awkward when she realizes he was asking about Laurel. Moira confronts Oliver about all of his recent disappearances in the middle of family functions.

The Fringe Division undertakes a puzzling investigation into why victims are disintegrating into ash; the case casts light on Broyles' past; personal details about the division leader emerge.

An emotional and familiar case hits home for Broyles; Olivia reunites with Henry to enlist his services on a covert mission to return home.

Peter struggles to cope with recent events; Olivia searches for an ally; a device that communicates between universes is discovered.

Walter travels to the Alternate Universe to assist in the investigation of a Fringe event with ties to both worlds. Meanwhile, David Robert Jones reveals his next target.

As Mary Margaret goes into labor, the residents of Storybrooke work to protect her and the baby from Zelena; Glinda tries to convince Zelena to join her as a protector of Oz.