Lab Rats Season 4 Episode 4
Under Siege
When suspicious events happen overnight on the bionic island, everyone is convinced a new threat has emerged. However, this threat is revealed to be Leo, when his bionics glitch because Douglas never gave Leo a capsule.
4 - 26Episode 26Feb. 17, 2016- 4 - 25Episode 25Feb. 10, 2016
- 4 - 24The Vanishing (2)Feb. 03, 2016
- 4 - 23The Vanishing (1)Feb. 03, 2016
- 4 - 22Space ColonyJan. 20, 2016
- 4 - 21And Then There Were FourJan. 13, 2016
- 4 - 20Ultimate Tailgate ChallengeDec. 02, 2015
- 4 - 19On the EdgeNov. 11, 2015
- 4 - 18The Curse of the Screaming SkullOct. 21, 2015
- 4 - 17Human EddyOct. 14, 2015
- 4 - 16Bob ZombieSep. 30, 2015
- 4 - 15One of UsAug. 12, 2015
- 4 - 14Bionic Action Hero (2)Aug. 05, 2015
- 4 - 13Bionic Action Hero (1)Aug. 05, 2015
- 4 - 12Space ElevatorJul. 29, 2015
- 4 - 11Lab Rats vs. Mighty MedJul. 22, 2015
- 4 - 10Spike vs. SpiketteJul. 15, 2015
- 4 - 9Spider IslandJul. 08, 2015
- 4 - 8Forbidden HeroJul. 01, 2015
- 4 - 7Simulation ManipulationApr. 22, 2015
- 4 - 6Mission ManiaApr. 15, 2015
- 4 - 5Bionic DogApr. 08, 2015
- 4 - 4Under SiegeApr. 01, 2015
- 4 - 3Left BehindMar. 25, 2015
- 4 - 2Bionic Rebellion: Part TwoMar. 18, 2015
- 4 - 1Bionic Rebellion: Part OneMar. 18, 2015
