Events in Camelot catch up to the present as Hook becomes the Dark One and seeks revenge on Rumplestiltskin. In the present, Emma tries to turn Hook from his revenge now that he knows he shares the power of the Dark One with Emma.moreless
Six weeks earlier in Camelot, Merida brings Belle with her to help save Merida's kingdom. In the present, Emma forces Merida to try and kill Belle so that Gold will become a hero and defend his love.moreless
Six weeks earlier, Mary Margaret is unable to convince David that Arthur poses a threat to them and takes her own steps. In the present, Emma begins a new plan to free Excalibur from the Stone. And in Camelot's past, Guinevere travels with Lancelot into the heart of darkness.moreless
In the Enchanted Forest, Arthur insists on accompanying David to find a magic relic that would let Regina communicate with the imprisoned Merlin. In Storybrooke, Emma needs Hooks help to withdraw Excalibur from the Stone.moreless
Fighting the darkness within her, Emma returns to the Enchanted Forest. Meanwhile, Regina and the others are forced to turn to Zelena for help so that they can follow their friend and aid in her struggle.moreless
"I Gotta Go" Concerned over Ghost's attitude, Tasha interferes with club business. Ghost and Angela pursue their affair. Tommy pursues a club employee....SAP.
"Who Are You?" Ghost and Tommy gather their network of gang leaders while Angela plans surveillance for the same meeting. The mystery assailant strikes again. Ghost admits to Angela that he's married with children....SAPmoreless
The Darach has targeted Healers for another set of sacrifices and Dr. Deaton is one of them. The Alpha Pack again threatens Derek and his Pack, this time with a more dire outcome.moreless
The cross country team has to stay overnight at a motel and weird things start happening.
The battle between Derek's pack and the Alpha pack brings about serious repercussions.
Derek, Scott, and Issac track down Boyd and Cora with the help of Chris Argent to try to capture them before they hurt anyone. Meanwhile, Lydia finds a dead body and Stiles starts to put together a theory once he finds out it's not the first.moreless
A friend of Stiles vanishes while Lydia and Allison discover a hint as to the location of Boyd and Erica.
Emma and Mary Margaret join forces with Aurora, Mulan, and Lancelot to find a way back to Storybrooke. Meanwhile, in the fairytale world, King George poisons Snow White and Charming must go to the Lady of the Lake for a cure.moreless
The time is ticking as Scott tries to find out Gerard's master plan following a death on campus.
Scott has to pull double duty by playing in the championship lacrosse game and finding a way to stop Gerard.
The wolves that Derek has turned get prepared to go through their first transformation together on a full moon, and Derek locks them up so that he can observe the group and keep them safe. Meanwhile, at the same time that his relationship with Allison gets even rockier, Scott must go to Lydia's birthday party with Stiles.moreless
With the new shape-shifter on the loose, Scott and Stiles try to devise a plan to trap it. Meanwhile, Mrs. Argent sets out to deal with Scott once and for all.
Derek is sure that Lydia is the shape-shifter, and asks Scott to help him find out. Meanwhile things develop with Jackson, as the bite begins to show promising effects. The shape-shifter could possibly be a woman.moreless
The shape-shifter continues his murders while Scott tries to get Allison to retrieve a rare book in Gerard's collection
Allison officially begins her training while everyone continues to search for the new creature and its human identity. Scott endeavours to convince Derek to stop making new werewolves.
Samurai Apocalypse invites Hank and Charlie on a ride-along with the Santa Monica Police Department, fulfilling Charlie's boyhood dream and turning the evening into Hank's worst nightmare. Their joyride ends up taking an unusual sexual twist or Charlie. Richard starts drinking at a crowded Venice restaurant, but Hank and the boys arrive to save the day for Karen and Becca, and Tyler realizes he's seen Sam somewhere before.moreless
The CSI unit investigates when Frank, an apparent murder victim, sits up and needs help. But in fact, he's not just a victim, he's also a double murderer, and he coolly hijacks the Medevac helicopter taking him to a hospital...moreless