Lexi is an antagonist in Disney XD's Lab Rats. She is one of the two secondary antagonists of the series' fourth season premiere, "Bionic Rebellion." She teams up with Sebastian and Tank to take over the academy and destroy the Lab Rats, but the team is quickly defeated by Adam, Bree, Chase and Leo. She is one of the few villains the Lab Rats faced to be a female, as well as Giselle Vickers, Taylor and Skylar Storm.