This page allows you to create any fan made crossover for Lab Rats.
Feel free to make up your own!
Lab Rats Undercover
The Rats have a mission in Washington D.C. They meet the Coopers on a mission. K.C. develops a crush on Adam.
- Billy Unger as Chase
- Spencer Boldman as Adam
- Kelli Berglund as Bree
- Tyrel Jackson Williams as Leo
- Hal Sparks as Donald
- Zendaya as K.C.
- Kamil McFadden as Ernie
- Trinitee Stokes as Judy
- Tammy Townsend as Kira
- Kadeem Hardison as Craig
- This is Lab Rats' second crossover.
- This is counted as a K.C. Undercover episode too.
- This is Zendaya & Spencer Boldman's second time working together, after Zapped.
Lab Rats vs. Lab Rats
The Lab Rats have to save their true biological father, Vincent Davenport, from Jack Ryder, a supervillain who wishes to put bionic humans into extinction, but they also discover that Vincent has four other children named after them, after a brawl with his brother, Daniel Davenport.
- Billy Unger as Chase Davenport
- Spencer Boldman as Adam Davenport
- Kelli Berglund as Bree Davenport
- Tyrel Jackson Williams as Leo Dooley
- Hal Sparks as Donald Davenport
- Brandon Frangipani as Vincent Davenport
- Damien Johnson as Alternate Leo Dooley
- Matt Drury as Alternate Chase Davenport
- Unknown as Alternate Adam Davenport
- Unknown as Alternate Bree Davenport
- Jeremy Kent Jackson as Douglas Davenport
- Mateus Ward as Marcus Davenport
- Graham Shiels as Victor Krane
- Various as Jack Ryder's SIA Agents
- Brandon Frangipani as Jack Ryder (main antagonist)
- Brandon Frangipani as Daniel Davenport
- This differs from Hidden Bionics and Secrets Revealed.
- This is because of the online web series leading to this episode.
- This is the also the new Season 5 premiere, while the old one will still be shown on TV.