Season5

After five quiet years, Klaus's old enemies swoop into town, threatening the vampire-witch truce. To cure the Mikaelsons, Hayley acts on a dicey tip.

Elijah's crew ramps up the search for Klaus, as the imprisoned Klaus battles his inner demons. Marcel learns about Hayley's quest for the venom cure.

As Klaus bonds with Hope, his siblings debate their future. Vincent, disturbed by new abductions, tells Marcel about his past with sacrificial magic.

Hayley brings Hope to Vincent, whose curative spell leads to a revelation about the abductions. Now allied, Freya and Keelin plot to rob Marcel.

Haunted by dark visions, Klaus and Marcel struggle to resist The Hollow, while Freya readies her purifying potion and Hayley seeks help from Mary.

Hoping to expose The Hollow's allies, the Mikaelsons host a lavish party in the Quarter, while Hayley uses Freya's magic to find answers in the past.

While Freya casts a spell to protect her family from The Hollow's servant, Elijah pressures Vincent to attack The Hollow through a dangerous ritual.

Guided by an old foe, Klaus and Hayley go to the ancestral world for help with The Hollow, while Marcel and Elijah team up to find the missing bones.

While The Hollow, in Sofya's body, holds the wounded Elijah captive, Vincent and Marcel plot ways to kill the spirit before it becomes unstoppable.

As Freya attempts to revive Elijah by entering his subconscious through a spell, Marcel tracks down The Hollow, whose blood he needs to save Sofya.

Freya confesses something to Keelin that could threaten their special day. Elijah reminisces. Klaus asks Davina for help with Hope.

With a full moon on the horizon and the dark magic threatening to overtake Hope, Klaus concocts a new plan with Caroline in Mystic Falls.

Klaus tries to fight off the darkness inside him as his loved ones grapple with how to support their complicated brother, friend and father.