The BEST Episodes of Lab Rats (2012)
Every episode ever - ranked by fan votes!
Last Updated: Oct 6, 2019
Network: Disney XD
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 - The Rats Strike Back
Season 2 - Episode 7
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.
8.58 
#2 - You Posted What!?! (1)
Season 3 - Episode 13
Adam, Bree and Chase are caught on video using their bionics and the video goes viral, revealing their secret to the world. Government agents swarm the house and place Davenport and the Lab Rats on lockdown.
8.52 
#3 - Bionic Showdown (1)
Season 2 - Episode 14
Marcus and Douglas lure the Lab Rats into a trap and they learn shocking revelations about their secret origins and creator. Leo partners with Eddy for a surprise attack on Douglas' lair resulting in an epic bionic showdown.
8.50 
#4 - Hole In One
Season 2 - Episode 11
The Lab Rats inadvertently ruin Davenport's million dollar painting and use their powers to cover their mistake. Things go from bad to worse when Davenport attempts to sell the painting and is accused of attempting to sell forged art.
8.47 
#5 - Spike's Got Talent
Season 2 - Episode 9
Leo performs a magic act to earn a spot in the school talent show but loses his slot to Chase who uses his powers to cheat and create "magic" of his own. Leo then sets out to sabotage Chase but inadvertently releases Chase's rampaging alter ego, "Spike," to wreak havoc on the school. Meanwhile a frustrated Bree watches as Adam and Owen attempt to use butter as art.
8.45 
#6 - Bionic Showdown (2)
Season 2 - Episode 15
Marcus and Douglas lure the Lab Rats into a trap and they learn shocking revelations about their secret origins and creator. Leo partners with Eddy for a surprise attack on Douglas' lair resulting in an epic bionic showdown.
8.41 
#7 - Prank You Very Much
Season 2 - Episode 23
Bree is tired of being the target of the boys' shenanigans and partners with Tasha to pull the ultimate prank.
8.39 
#8 - Taken
Season 3 - Episode 9
Leo and Tasha are kidnapped by Krane, which sends Davenport on a rescue mission and sets up a showdown that puts Krane head to head with Adam, Bree and Chase.
8.39 
#9 - Leo vs. Evil
Season 2 - Episode 10
Leo follows Marcus to his secret lair to gather evidence that proves he's bionic but ends up captured by Marcus. Meanwhile, the Lab Rats scramble to bring Tasha back before Davenport finds out that they accidentally teleport her to parts unknown.
8.38 
#10 - My Little Brother
Season 2 - Episode 22
When Chase inadvertently causes Adam to shrink down to two inches, it's all fun and games until Adam ends up on Perry's lunch tray. Meanwhile, Bree gets control of the school for a day.
8.33 
#11 - Parallel Universe
Season 2 - Episode 8
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.
8.32 
#12 - Chore Wars
Season 1 - Episode 14
Adam, Bree and Chase learn about chores and earn allowance for the first time. To raise more money, they host a yard sale and accidentally sell an antique jewelry box that Davenport was restoring for Tasha. Meanwhile, Leo and Davenport bond over the latest 'Pig Zombie' movies.
8.27 
#13 - Spy Fly
Season 2 - Episode 2
Leo turns to Bree for help after he mistakenly unleashes a swarm of robotic flies on the school. Adam and Chase turn their class assignment into a destructive competition.
8.25 
#14 - Drone Alone
Season 1 - Episode 13
When Tasha and Davenport go on a vacation, it is up to Leo to make sure that nothing happens to his stepdad's prized possessions. Leo and the Lab Rats all promise to behave, but the second they're gone, Leo instantly heads to the lab and plays with a new gadget inadvertently causing Adam, Bree and Chase to glitch. However, their fun must come to an end when a Davenport Industries Solar Drone crashes through the window of the great room.
8.24 
#15 - You Posted What!?! (2)
Season 3 - Episode 14
Adam, Bree and Chase are caught on video using their bionics and the video goes viral, revealing their secret to the world. Government agents swarm the house and place Davenport and the Lab Rats on lockdown.
8.22 
#16 - Night of the Living Virus
Season 1 - Episode 17
While helping Davenport in the lab, Leo accidently unleashes an internet virus transforming the "smart house" computer Eddy into an evil version named Teddy. Meanwhile, Bree hosts her first slumber party and invites popular mean girl Stephanie. Adam and Chase decide to prank the girls, but they are interrupted when Teddy takes over and sends everyone into a panic.
8.21 
#17 - Sink or Swim (1)
Season 3 - Episode 1
The lab rats are on the run as stowaways on a cargo freight headed to the unknown. Once captured by the ship's crew, they are forced to choose between helping a submarine in danger, which would reveal their whereabouts and put them at risk of being caught, or staying quiet.
8.21 
#18 - Under Siege
Season 4 - Episode 4
When a series of suspicious events happen overnight at the academy, everyone is convinced a new threat has emerged.
8.20 
#19 - Bionic Dog
Season 4 - Episode 5
When Douglas' long lost dog, Otis, shows up on the island, Chase becomes severely allergic and Adam instantly bonds with him.
8.20 
#20 - Bro Down
Season 2 - Episode 6
Chase outsmarts Adam with a prank that shatters not only his aura of invincibility, but his confidence. In turn, Davenport and Chase set up a confidence building faux rescue scenario that backfires and leaves Chase in real danger. Meanwhile, Bree faces Principal Perry's wrath after she uses a new ability called "Vocal Manipulation" to mimic her.
8.20 
#21 - Death Spiral Smackdown
Season 1 - Episode 9
Leo teams up with Adam in the school fitness challenge 'Death Spiral Smackdown,' hoping that Adam's bionic powers will be his secret weapon. But the plan backfires when they end up going head-to-head in the finals. Meanwhile, Bree and Chase use their bionic abilities against one another.
8.19 
#22 - The Vanishing (2)
Season 4 - Episode 24
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.
8.17 
#23 - The Bionic 500
Season 2 - Episode 13
Davenport and his obnoxious new neighbor agree to settle their differences with a stock car race but the Lab Rats are forced to get in on the action when they learn that his neighbor has enlisted NASCAR pro Joey Logano as his ringer.
8.16 
#24 - Rats on a Train
Season 1 - Episode 5
The Lab Rats get their first mission to stop Davenport's hi-tech super fast train from speeding out of control. Leo sneaks along, but when the Lab Rats discover he accidently discarded the braking system they were supposed to install, they must improvise a way to stop the train before it crashes into a nearby town. Meanwhile, Tasha is given her big break at the TV news station when her boss asks her to cover the runaway train.
8.13 
#25 - Bionic Houseparty
Season 3 - Episode 23
Davenport lays in critical condition after a battle. In an attempt to save him, Leo risks his life to perform a dangerous bionic process. Meanwhile, after being deactivated from the Triton App, Krane's former bionic soldiers have nowhere to go and follow Adam home.
8.12