In the beginning, Donald Davenport gets captured by his evil brother named Douglas Davenport. When he was captured, he found out that Marcus was working for Douglas. Later, Adam, Bree, Chase and Leo Dooley found out that Donald Davenport is captured so Adam, Bree and Chase comes to rescue Donald Davenport and Leo was supposed to help them navigate. When the Lab Rats came to the lair, they got trapped so Leo and his computer friend, Eddy tries to figure out how to rescue the Lab Rats and Donald Davenport.