LEO DISCOVERS THREE SUPER-HUMAN SIBLINGS IN THE HOUR-LONG SERIES PREMIERE OF "LAB RATS," MONDAY, FEBRUARY 27 ON DISNEY XD

"Crush, Chop, and Burn" - Leo discovers three teen super-humans Adam, Bree and Chase, living in a secret underground lab in the high-tech home he shares with his inventor stepdad, Donald Davenport, his mom, Tasha, and Eddy, the "smart house" computer. Leo takes the trio to school, but when they are unable to contain their bionic abilities on campus, Davenport sends them away to a remote secret lab and now Leo must find a way to save his new friends, in a special hour-long series premiere of "Lab Rats," MONDAY, FEBRUARY 27 (8:30- 9:30 p.m., ET/PT) on Disney XD.

"Lab Rats" stars Billy Unger as Chase, Spencer Boldman as Adam, Kelli Berglund as Bree, with Tyrel Jackson Williams as Leo and Hal Sparks as Davenport.

Recurring are Angel Parker as Tasha and Will Forte as the voice of Eddy.

"Crush, Chop, and Burn" was written by Chris Peterson and Bryan Moore and directed by Victor Gonzalez.

"Lab Rats" carries a TV-G parental guideline.