Season 4
Artwork
| # | Image | Title | Aired |
|---|---|---|---|
| 1 |  | Bionic Rebellion (1) | Mar 18, 2015 |
| 2 |  | Bionic Rebellion (2) | Mar 18, 2015 |
| 3 |  | Left Behind | Mar 25, 2015 |
| 4 |  | Under Siege | Apr 1, 2015 |
| 5 |  | Bionic Dog | Apr 8, 2015 |
| 6 |  | Mission Mania | Apr 15, 2015 |
| 7 |  | Simulation Manipulation | Apr 22, 2015 |
| 8 |  | Forbidden Hero | Jul 1, 2015 |
| 9 |  | Spider Island | Jul 8, 2015 |
| 10 |  | Spike vs. Spikette | Jul 15, 2015 |
| 11 |  | Lab Rats vs. Mighty Med (1) | Jul 22, 2015 |
| 12 |  | Space Elevator | Jul 29, 2015 |
| 13 |  | Bionic Action Hero (1) | Aug 5, 2015 |
| 14 |  | Bionic Action Hero (2) | Aug 5, 2015 |
| 15 |  | One of Us | Aug 12, 2015 |
| 16 |  | Bob Zombie | Sep 30, 2015 |
| 17 | Human Eddy | Oct 14, 2015 | |
| 18 | The Curse of the Screaming Skull | Oct 21, 2015 | |
| 19 |  | On the Edge (1) | Nov 11, 2015 |
| 20 | On the Edge (2) | Nov 11, 2015 | |
| 21 | Ultimate Tailgate Challenge | Dec 2, 2015 | |
| 22 | And Then There Were Four | Jan 13, 2016 | |
| 23 | Space Colony (1) | Jan 20, 2016 | |
| 24 | Space Colony (2) | Jan 20, 2016 | |
| 25 | The Vanishing (1) | Feb 3, 2016 | |
| 26 | The Vanishing (2) | Feb 3, 2016 |