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Lab Rats is an American television sitcom that premiered on February 27, 2012 on Disney XD, which focuses on the life of teenager Leo Dooley, whose mother, Tasha, marries billionaire genius Donald Davenport. He meets Adam, Bree, and Chase (Davenport's latest projects), with whom he develops an immediate friendship. The series was created by Chris Peterson and Bryan Moore. The series was originally called Billion Dollar Freshman. However, the name was changed to Lab Rats, and added Bree, the only girl of the group. 2.898 million people tuned in to watch Crush, Chop and Burn. This season has 20 episodes. The premiere episode of this season was Crush, Chop and Burn. The finale of this season is Mission: Space.
- Crush, Chop and Burn (101/102) - February 27, 2012
- Commando App (103) - March 5, 2012
- Leo's Jam (105) - March 12, 2012
- Rats on a Train (107) - March 19, 2012
- Exoskeleton vs. Grandma (106) - April 6, 2012
- Smart and Smarter (110) - April 23, 2012
- Bionic Birthday Fail (111) - May 7, 2012
- Death Spiral Smackdown (108) - June 7, 2012
- Can I Borrow the Helicopter? (112) - June 14, 2012
- Back From the Future (116) - June 21, 2012
- Chip Switch (119) - June 28, 2012
- Drone Alone (114) - July 5, 2012
- Chore Wars (109) - July 12, 2012
- Dude, Where's My Lab? (115) - July 16, 2012
- Air Leo (117) - October 8, 2012
- Night of the Living Virus (104) - October 15, 2012
- Mission Invisible (113) - October 22, 2012
- Concert in a Can (118) - October 29, 2012
- Mission: Space (120) - November 5, 2012
- Billy Unger as Chase Davenport/Spike (20/20)
- Spencer Boldman as Adam Davenport (20/20)
- Kelli Berglund as Bree Davenport (20/20)
- Tyrel Jackson Williams as Leo Dooley (20/20)
- Hal Sparks as Donald Davenport (16/20)
- Maile Flanagan as Principal Terry Perry (6/20)
- Madison Pettis as Janelle (3/20)
- Varied as Dooey Dingo (2/20)
- Eddie Perino as Trent (2/20)
- Garrett Backstrom as Ethan (2/20)
- Oana Gregory as Stephanie (2/20)
- Mateus Ward as Marcus Davenport (2/20)
- Michaela Carrozzo as Caitlin (2/20)
- Telma Hopkins as Rose (1/20)
- Elizabeth Margaret Beatrice as Ms. Thistle (1/20)
- Jeremy Kent Jackson as Shadowy Figure (1/20)
- Cody Christian as Kavan
- Drew Cullen as Young Chase Davenport
- Gage Creamer as Young Adam Davenport
- Calista Loter as Young Bree Davenport
- Lori Alan as Edie
- Ginny Gardner as Danielle
- Erin Unger as Glitter Head
- Tucker Albrizzi as Gordo
- Tyler James Williams as Future Leo
- B.K. Kennelly as Bill
- Judson Mills as Beach Sheriff
- The pilot was shot in February 2011.
- The full season started filming in early-March 2011 and ended in February 2012.
- Hal Sparks was absent for four episodes.
- This season had one 1 hour special: Crush, Chop and Burn.
- This is the only season that doesn't have 26 episodes.
- Adam is 16, Bree is 15, Chase and Leo are 14.