Neal and Belle meet Lumière in the Dark Castle. He explains that he was trapped in his candelabra form by Rumplestiltskin when he was unable to uphold his end of a deal and can only come out when his candles are lit. He helps the pair of them, when they say Rumple will be able to reverse what was done to him, by showing them a large book in which a key is kept: the key to the Vault of the Dark One, where the very first Dark One was made. They find this vault within a snowy clearing and light up Lumière once they do. When they dare to question his knowledge, he argues that he's been kept up in that library for over two hundred years, despite Belle knowing that it was built not long before Regina's curse was cast. This leads the candelabra to admit that the Wicked Witch was in fact the one t