 In " Brothers ", Data reunites with Dr. Soong. There he meets again with Lore, who steals the emotion chip Soong meant for Data to receive. Lore then fatally wounds Soong. Lore returns in the two-part episode "Descent", using the emotion chip to control Data and make him help with Lore's attempt to make the Borg entirely artificial lifeforms. Data eventually deactivates Lore, and recovers, but does not install the damaged emotion chip . Data's family is expanded in "The Offspring", which introduces Lal, a robot based on Data's neural interface and whom Data refers to as his daughter.
<meaning-changed>  In " Brothers ", Data reunites with Dr. Soong. There he meets again with Lore, who steals the emotion chip Soong meant for Data to receive. Lore then fatally wounds Soong. Lore returns in the two-part episode "Descent", using the emotion chip to control Data and make him help with Lore's attempt to make the Borg entirely artificial lifeforms. Data eventually deactivates Lore, and recovers, but does not install the damaged emotion chip . Data's family is expanded in "The Offspring", which introduces Lal, a robot based on Data's neural interface and whom Data refers to as his daughter.
 In " Brothers ", Data clarifies to the newly arrived ship's chief medical officer, Dr. Katherine Pulaski, that the correct pronunciation of his name is Day'ta, not Dah'ta . Data's family is expanded in "The Offspring", which introduces Lal, a robot based on Data's neural interface and whom Data refers to as his daughter.