In The Dark S2 E8

Esther paid no heed to her heartbeat cause her gaze was fixed on this figure. He stretched his hands to her neck and squeezed it. As Esther choked, she tried to remove the beings hands from her neck. She started getting weak as she felt life ebbing away from her and gradually she closed her eyes to oblivion.
The Dark hooded figure released her from his grip as she fell to the fall, lifeless. He took a quick glance round the room before He disappeared from the duplex.
                                               
At the Walker mansion, there was an argument on the great Hall's table about some incident that may lead to exposure. Han Walker looked at Abigail, who nodded her head and fixed her stare to Lord Han as a heavy wind roared within the hall causing a calm.
Then Lord Han spoke, "A lot has happened undoubtedly and we can't sit still."
Lord Mark of the Kron Clan asked, "What do you propose Lord Han?"
He replied, "Our base of operations are stretched out across the world. We have to utilize every resources at disposal now."
Han turned to his first daughter, Mary Walker.
“Mary, go with Elizabeth to see the witches. Narrate to them the threat we now face. And see if..."
Han was distracted by the materialisation of Dark hooded figure who appeared within the great hall and said, "There would be no need for that."
He moved close to the table and removed his hood. Everyone round the table gasped, as Rey Walker, Han's brother was revealed.