The WORST episodes of Lab Rats (2012)
Every episode of Lab Rats (2012) ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Lab Rats (2012)!
Leo is an ordinary teenager who has moved into a high-tech "smart'' house with his mother, inventor stepfather and Eddy, the computer that runs the house. Leo's life becomes less ordinary when, one day, he discovers a secret underground lab that houses three experiments: superhuman teenagers. The trio -- Adam, the strong one, Bree, the fast one and Chase, the smart one -- convinces Leo and his parents to let them leave their lab and join Leo at school, where they try to fit in while having to manage their unpredictable bionic strengths. As Leo figures out a way to keep his new pals' bionic abilities a secret, they help him build self-confidence.
#1 - Space Colony (2)
Season 4 - Episode 24 - Aired 1/20/2016
Krane's evil cohort, Dr. Gao, reveals their plan to wipe out and replace Earth's population with a bionic civilization.

#2 - Leo's Jam
Season 1 - Episode 4 - Aired 3/12/2012
When Leo needs help asking a girl to the school dance, Adam and Chase step in to help, but the plan backfires when she falls for the wrong brother. The boys decide to settle their differences on the dance floor and each show off their best moves. Meanwhile, Bree gets to know her crush, but he gets to know her glitche

#3 - Can I Borrow the Helicopter?
Season 1 - Episode 10 - Aired 6/14/2012
Leo borrows Davenport's helicopter to take Janelle on a daring date. Bree gets her own room and Adam and Chase are excited to have a room to themselves. But things get out of hand and Chase divides the room up.

#4 - Back from the Future
Season 1 - Episode 11 - Aired 6/21/2012
Davenport's time machine brings Leo, from seven years in the future, to present day to prevent Adam, Bree and Chase from going on a mission from which they'll never return. Davenport takes the warning seriously and forbids the Lab Rats from going on the mission, but they decide to sacrifice themselves in hopes of saving the world. Meanwhile, future Leo teaches present day Leo how to be cool and shows Davenport his fate.

#5 - Mission: Space
Season 1 - Episode 20 - Aired 11/5/2012
While Adam, Bree and Chase head off for their latest mission to fix a broken panel in Davenport Industries' Space Station, Leo is tasked with distracting his nosy nemesis Marcus. When Marcus wanders into the lab, Davenport is forced to cover and answer his prying questions instead of guiding the Lab Rats through their biggest mission yet. Meanwhile, Chase accidently discovers a hidden bionic ability, molecular kinesis, leaving Adam and Bree curious about their own secret abilities.

#6 - Zip It
Season 3 - Episode 5 - Aired 3/10/2014
Bree gets a part-time job at a tech store but is overshadowed by Chase. Meanwhile, Adam and Leo build a turbo zip-line in the house and find themselves in competition with Davenport.

#7 - Scramble the Orbs
Season 3 - Episode 7 - Aired 4/7/2014
Leo's excited about his first high-end technological creation, a pair of attack orbs meant to protect the family, but when they can't differentiate between friend and foe, they create more harm than good. Meanwhile, Chase steals Davenport's Eddy technology to make a "Cheddy" app and win a Tech Town employee contest, but things go awry when the technology glitches.

#8 - Principal from Another Planet
Season 3 - Episode 8 - Aired 4/14/2014
Leo is determined to record the bizarre events he believes take place during a lunar eclipse. Davenport is skeptical until it appears that an alien life form has taken control of Principal Perry's body.

#9 - Cyborg Shark Attack
Season 3 - Episode 12 - Aired 7/18/2014
After Leo sees a shark movie that terrifies him, Adam and Chase scare him by repurposing a Davenport Industries cyborg shark. However, the shark's artificial intelligence goes rogue, and Chase, Adam, Leo and Janelle find themselves trapped in the house.

#10 - Alien Gladiators
Season 3 - Episode 16 - Aired 10/13/2014
Leo and Davenport attend fan convention and face off in an epic fire staff battle. Meanwhile, Adam, Bree, and Chase attend the convention dressed like their favorite "Alien Gladiators" characters in search of the movie's star. However, things take a turn for the worst when the gang lands in a security holding area with a costumed fan boy.

#11 - Rise of the Secret Soldiers (1)
Season 3 - Episode 21 - Aired 1/26/2015
As Adam, Bree and Chase become celebrities, fame begins to tear them apart. The friction among the group becomes evident when a reality show follows them on a mission and things go awry. However, they must put aside their differences to stop Krane from his evil plan of taking over the planet.

#12 - Unauthorized Mission
Season 3 - Episode 26 - Aired 2/5/2015
When Leo is chosen for a mission over Spin, Spin recruits Bob to join him on an unauthorized mission to prove themselves. Meanwhile, Sebastian tries to help Chase get revenge on Adam, but his intentions may not be true.

#13 - Spike vs. Spikette
Season 4 - Episode 10 - Aired 7/15/2015
Bree and Chase discover that a female bionic student has a commando app like Chase and she starts terrorizing the academy.

#14 - Bob Zombie
Season 4 - Episode 16 - Aired 9/30/2015
Douglas develops a new piece of technology replicating Chase's bionic intelligence and gives it to some of the other academy students, including Bob.
#15 - Human Eddy
Season 4 - Episode 17 - Aired 10/14/2015
Davenport gives Eddy a synthetic human body.
#16 - And Then There Were Four
Season 4 - Episode 22 - Aired 1/13/2016
Everyone is shocked when Douglas introduces a fourth bionic sibling named Daniel who’s been living a normal life with an adopted family.
#17 - The Vanishing (1)
Season 4 - Episode 25 - Aired 2/3/2016
The academy students suddenly vanish after receiving an operating system upgrade. The team initially blames a glitch, but realize the kids are pawns in a much bigger master plan. The Lab Rats put their lives at risk when they face off against the vanished students' captors - a nefarious duo they recognize from their past.

#18 - On the Edge (1)
Season 4 - Episode 19 - Aired 11/11/2015
While trying to prove his worth before his bionic step-siblings, Leo permanently injures a teammate, all because the U.S. President overlooked him for an upcoming team award.
#19 - On the Edge (2)
Season 4 - Episode 20 - Aired 11/11/2015
Racked with guilt over blinding a teammate, Leo moves back to Mission Creek, but his self-exile ends when his family finds itself in extreme danger.
#20 - Space Colony (1)
Season 4 - Episode 23 - Aired 1/20/2016
Donald takes everyone for a visit to "Davenportia," the first human space colony located on a remote planet in another galaxy.

#21 - Parallel Universe
Season 2 - Episode 8 - Aired 6/17/2013
One of Davenports inventions accidentally sucks Leo into an opposite parallel universe where Leo's the one with Bionics, Principal Perry is nice, Adam is a nerd, Chase is a Jock, and Bree is popular.

#22 - Perry 2.0
Season 2 - Episode 21 - Aired 11/11/2013
When Principal Perry lets Davenport give Mission Creek High a much-needed "tech upgrade," she gets the idea to create a robotic version of herself that will help her patrol the students.

#23 - Face Off
Season 3 - Episode 19 - Aired 11/10/2014
After being embarrassed by Adam, Bree gets Chase's help to prank him back with a mask-cloak that turns her into Principal Perry. After the prank though, Bree can't get the mask off in time for her date.

#24 - Mission: Mission Creek High
Season 3 - Episode 4 - Aired 3/3/2014
Since Principal Perry knows that Adam, Bree and Chase are bionic, she wants to get in the action and go on a "Mission" with the lab rats. When they stage a fake mission. They take her down to the newly built lab, things don’t go as planned, and they have to save Mission Creek High from a speeding rocket. Meanwhile, Janelle goes on a date with Leo, but is beginning to see him as a jinx because she always gets hurt when he is around.

#25 - The Rats Strike Back
Season 2 - Episode 7 - Aired 4/8/2013
The Lab Rats confide in Leo their frustrations at having to constantly train and their desire to do normal teenage things. Leo explains the concept of going on strike so they face off against Davenport, who then calls their strike bluff and raises the stakes by recruiting Leo as a Lab Rat "scab" for an upcoming demonstration.