Marcus hacks into Eddy and the Lab Rats find out that Marcus is evil and his dad is trying to capture them. Donald was captured by Marcus and the Rats and Leo find out. They go to Marcus’s secret house and try to defeat Marcus. While there they learn something that Davenport has been keeping from the Lab Rats, that Marcus’s father is their father.
LAB RATS: BIONIC SHOWDOWN FULL EPISODE (1-HOUR SPECIAL)