![](https://image.tmdb.org/t/p/original/97v13NN5HGwEjBtIMQSmLn7NxHW.jpg)
![](https://image.tmdb.org/t/p/w342/uYQuJVMhxedaeqgzCJbuE21N2Mq.jpg)
Mutation City
Dr. Viper floods Megakat City with Katalyst X-63, an experimental formula that mutates any living thing it touches into grotesque, menacing versions of themselves.
![](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![](https://image.tmdb.org/t/p/w300/hZdWqKeQZWVNBTzXG6kr8GSJs49.jpg)
![](https://image.tmdb.org/t/p/w300/rYe8GUfIFbZe2940KuCsG1BIYOf.jpg)
![](https://image.tmdb.org/t/p/w300/bu9NWNvxmYDXN6cr9ZpLEZuJaJZ.jpg)
Other episodes for this season
![Mutation City](https://image.tmdb.org/t/p/w300/97v13NN5HGwEjBtIMQSmLn7NxHW.jpg)
![A Bright and Shiny Future](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![When Strikes Mutilor](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![Razor's Edge](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![Cry Turmoil](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![Swat Kats Unplugged](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![The Deadly Pyramid](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![Caverns of Horror](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![Volcanus Erupts!](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![The Origin of Dr. Viper](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![The Dark Side of the Swat Kats](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![Unlikely Alloys](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
![Kat's Eye News Report](https://image.tmdb.org/t/p/w300/pmBSUaEw0Tz0UwvAbCBWbhkfNpR.jpg)
Dr. Viper floods Megakat City with Katalyst X-63, an experimental formula that mutates any living thing it touches into grotesque, menacing versions of themselves.