Eyes closed (S01E08)

Nathan stumbles upon Pierre and his unique ability to perceive the invisible beings. In return for assisting in the search for Lily, Pierre aids Nathan and his team in capturing the invisible entities from various homes for their experiments. They use gas to sedate them, intending to transport them to the hospital against their will. Meanwhile, Laurence learns that Nathan has imprisoned his daughter along with other invisible individuals. Left with no options, she decides to initiate the operation against the antenna.