On May 18, 2012, Lab Rats was renewed for a second season.[3] On July 26, 2013, Disney XD renewed Lab Rats for a third season.[4] In May 2014, Disney XD renewed Lab Rats for a fourth season, which makes it the second original series of Disney XD to go past three seasons, after Kickin' It. The fourth season premiered on March 18, 2015. On July 1, 2015, Kelli Berglund stated in an interview that the fourth season would be the final season.[5] The final episode of Lab Rats: Bionic Island aired on Disney XD on February 3, 2016.[6]