Netflix announces 'Locke & Key' season 2 premiere, photos released Prepare to see more magical keys when the series returns this year in October. June 10, 2021 09:35 BST Netflix released the first few images from "Locke & Key" season 2, which promises more magic and mysteries as the Locke family discovers more keys as they fight demons. The streaming giant shared the photos on Twitter on Tuesday during its weeklong "Geeked Week" event. One of the images shows Duncan Locke (Aaron Ashmore) holding one key, possibly another of the hidden magical keys in the manor. He is on the phone talking to someone while looking intently at the object in his hand.