<P> When Donald and Tasha go on vacation, it is up to Leo to make sure that nothing happens to Donald's prized possessions . Leo and the Lab Rats all promise to behave, but once they leave, the Lab Rats start to fool around in the lab . At night, Leo turns on the LEMP, a "glitch machine," thinking it is a nightlight . In the morning, Leo wakes up to find that Adam is talking backward and Chase can only see pixels . They tell Leo that Bree began running in the night and that they do not know where she went . Chase uses the computer to track Bree . They fix their glitches, Bree runs home by using a map, and Chase finds out he tracked one of Donald's drones, forcing Eddy to steer the plane back . In the end, Donald grounds Leo and the Lab Rats . </P> <Tr> <Th> 14 </Th> <Td> 14 </Td> <Td> "Chore Wars" </Td> <Td> Sean McNamara </Td> <Td> Heather Flanders </Td> <Td> July 12, 2012 (2012 - 07 - 12) </Td> <Td> 109 </Td> <Td> N / A </Td> </Tr> <Tr> <Td_colspan="8"> <P> The Lab Rats learn about chores and earn an allowance for the first time . In hopes of raising more money, the Lab Rats decide to host a yard sale, but they accidentally sell an antique jewelry box that Donald was restoring for Tasha . Meanwhile, Leo and Donald bond over the latest Pig Zombie movie . When Tasha finds out about her son disobeying her rule and lying to her and Donald, she grounds Leo and forbids him to watch television for a week, but Tasha later lets Leo watch the Pig Zombie movie marathon and she extends Leo's grounding to a month . Donald finds out about the jewelry box's disappearance and punishes the Lab Rats by making them do every filthy, disgusting chore in the house without their bionics for a month . </P> Guest stars: Angel Parker as Tasha, Will Forte as the voice of Eddy </Td> </Tr> <P> The Lab Rats learn about chores and earn an allowance for the first time . In hopes of raising more money, the Lab Rats decide to host a yard sale, but they accidentally sell an antique jewelry box that Donald was restoring for Tasha . Meanwhile, Leo and Donald bond over the latest Pig Zombie movie . When Tasha finds out about her son disobeying her rule and lying to her and Donald, she grounds Leo and forbids him to watch television for a week, but Tasha later lets Leo watch the Pig Zombie movie marathon and she extends Leo's grounding to a month . Donald finds out about the jewelry box's disappearance and punishes the Lab Rats by making them do every filthy, disgusting chore in the house without their bionics for a month . </P>

Is there a season 5 to lab rats