![](https://image.tmdb.org/t/p/original/fXPWgRonPGGOuFqso3RDMySe2vc.jpg)
![](https://image.tmdb.org/t/p/w342/evcHcl8Q3hCRqEIiUHevrHj3B5p.jpg)
The Key to Vector Sigma (2)
The Decepticons acquire the Key that will give them access to Vector Sigma. After using Vector Sigma, they find the Key is also capable of making organics turn into machines. Megatron prepares to use it against Earth and The Autobots will need new allies in this battle, but their creation will come at a high price.
Writing:
Stars:
- Donald F. Glut
- Kouzou Morishita
- Bob Budiansky
Stars:
![](https://image.tmdb.org/t/p/w300/q3COlb0Yx99seOOhKWvtvzTDMwY.jpg)
![](https://image.tmdb.org/t/p/w300/1Fzj75KGdSsvRGc5eAMawqfvnRE.jpg)
![](https://image.tmdb.org/t/p/w300/jpdv3MQOUaijvmkp1tqo4R3AbsE.jpg)
![](https://image.tmdb.org/t/p/w300/k05jpT27cJkBMzFmBs12miUlLHr.jpg)
Other episodes for this season
![Autobot Spike](https://image.tmdb.org/t/p/w300/2ghzAdl3lJdTYNQY7dc8A3tDuQR.jpg)
![The Immobilizer](https://image.tmdb.org/t/p/w300/ipmm9GN4tfWZd2S7LXLfotDGUZP.jpg)
![Dinobot Island (1)](https://image.tmdb.org/t/p/w300/ciBouoX4IMqLDk3A91Xo8cVKLzY.jpg)
![Dinobot Island (2)](https://image.tmdb.org/t/p/w300/ffwWb62UsxMNEEztkyGW7NN5QpH.jpg)
![Traitor](https://image.tmdb.org/t/p/w300/toBCOV74VPwt8RrwkmzgiW8NW68.jpg)
![Enter the Nightbird](https://image.tmdb.org/t/p/w300/mlZLRQUt6u40CUoYwdtjjcYpVVU.jpg)
![Changing Gears](https://image.tmdb.org/t/p/w300/pUsjbYVx179oCwhPP1JkRtzZwZG.jpg)
![A Prime Problem](https://image.tmdb.org/t/p/w300/2AXlTm92bQYIOWXN2omZV1tSOzf.jpg)
![Atlantis, Arise!](https://image.tmdb.org/t/p/w300/v8yyChBX4SObl1Q9mGsu6a0yGM9.jpg)
![Attack of the Autobots](https://image.tmdb.org/t/p/w300/bGf5eiSWnOJGEpkt7MSZT5yQ1Nm.jpg)
![Microbots](https://image.tmdb.org/t/p/w300/fY5Tlj61ugHK3ogYQWqjXMLNeWT.jpg)
![The Master Builders](https://image.tmdb.org/t/p/w300/xEgS7go4sISSbuVGRlWqB6CDpQM.jpg)
![The Insecticon Syndrome](https://image.tmdb.org/t/p/w300/qcHqFSlIxQgsNVvTIs2GPY3V3a8.jpg)
![Day of the Machines](https://image.tmdb.org/t/p/w300/xmwvhZYT3BnHem8g05Zm6xRUcdz.jpg)
![Megatron's Master Plan (1)](https://image.tmdb.org/t/p/w300/asdrBKF1cF4nm5GjKYQRMsWchWw.jpg)
![Megatron's Master Plan (2)](https://image.tmdb.org/t/p/w300/qKRuamEkyZnE01MINeDw7IwIiM7.jpg)
![Auto Berserk](https://image.tmdb.org/t/p/w300/pXbjX5uLWcWRGZLUNIR0gPm6MZ9.jpg)
![City of Steel](https://image.tmdb.org/t/p/w300/10IGqjbzu8AvfjdJtJBHI3tErtT.jpg)
![Desertion of the Dinobots (1)](https://image.tmdb.org/t/p/w300/nAGu1YOpIs7HfYBVryrXnjGr7qG.jpg)
![Desertion of the Dinobots (2)](https://image.tmdb.org/t/p/w300/gKuHY10UkLJYw3nG2cre9drMUjI.jpg)
![Blaster Blues](https://image.tmdb.org/t/p/w300/7Pwwuf3xBH2tLcp2Zy8EVOyzVFX.jpg)
![A Decepticon Raider in King Arthur's Court](https://image.tmdb.org/t/p/w300/rk2TkCOyQxmQE5u1xr4jUZ3csah.jpg)
![The God Gambit](https://image.tmdb.org/t/p/w300/p2VIB8DBW7xq2S1Bchb8pWKsimX.jpg)
![The Core](https://image.tmdb.org/t/p/w300/i5dXmHMEPQZ4LJYV3kvPSxxMFKG.jpg)
![Make Tracks](https://image.tmdb.org/t/p/w300/5rcVEmVdUlniIp7AKocwJA5yNOH.jpg)
![The Autobot Run](https://image.tmdb.org/t/p/w300/pK4OjEARxO43BdVEhMRQtrwRMTC.jpg)
![The Golden Lagoon](https://image.tmdb.org/t/p/w300/2f18aR7foxZG8qX093xJ6LWnnh6.jpg)
![Quest for Survival](https://image.tmdb.org/t/p/w300/88dDxbckPhEdVU2K9KPI8rAwaTE.jpg)
![The Secret of Omega Supreme](https://image.tmdb.org/t/p/w300/kxOcf2ep5bY5MBHGSD6auF270JY.jpg)
![Child's Play](https://image.tmdb.org/t/p/w300/kBcFWszvKKfLT9EkXmQ7yF97StO.jpg)
![The Gambler](https://image.tmdb.org/t/p/w300/6U3YidUQuyV0ddTmtRlfcta0tSG.jpg)
![The Search for Alpha Trion](https://image.tmdb.org/t/p/w300/chmGC1HvbU9pnUAUoynmzL5L5rU.jpg)
![Auto-Bop](https://image.tmdb.org/t/p/w300/iqADHKiR4QPdUfqMKW0exGJBSkx.jpg)
![Prime Target](https://image.tmdb.org/t/p/w300/xZ5HhGtWYcCyJvjsKU1VkHyFbWk.jpg)
![The Girl Who Loved Powerglide](https://image.tmdb.org/t/p/w300/gGSA6uLoka14C5z6CRlLcParC4Q.jpg)
![Triple TakeOver](https://image.tmdb.org/t/p/w300/nnVLcPU6s4Z2YViMq8DgKb86RSr.jpg)
![Sea Change](https://image.tmdb.org/t/p/w300/5OkeFIs1nlagKA7erAboFuMNHfV.jpg)
![Hoist Goes Hollywood](https://image.tmdb.org/t/p/w300/rIy9C6g1d32armucMasMbpSt4h5.jpg)
![The Key to Vector Sigma (1)](https://image.tmdb.org/t/p/w300/su0NCbMPOvHPYgpZnHkCcBWlXPr.jpg)
![The Key to Vector Sigma (2)](https://image.tmdb.org/t/p/w300/fXPWgRonPGGOuFqso3RDMySe2vc.jpg)
![Aerial Assault](https://image.tmdb.org/t/p/w300/7h5PGEwwMGuyzzLHjUVkqp20vC3.jpg)
![Masquerade](https://image.tmdb.org/t/p/w300/vkhaen1VJj1Ug5FXOUHGynJABbS.jpg)
![Trans-Europe Express](https://image.tmdb.org/t/p/w300/jwPDfwF3ypSFePXZC3BDyrcgzXv.jpg)
![War Dawn](https://image.tmdb.org/t/p/w300/pGmV7iRrqhJLYpXTx048xBNOagt.jpg)
![Cosmic Rust](https://image.tmdb.org/t/p/w300/48Qr397tyUQRWGqlQSHVmAX0a3o.jpg)
![Kremzeek!](https://image.tmdb.org/t/p/w300/7oF1FAgI1r0cK5su2OZ3zFXkx3N.jpg)
![Starscream's Brigade](https://image.tmdb.org/t/p/w300/z2dxWBrjqxbDDRbojBAMq343raf.jpg)
![The Revenge of Bruticus](https://image.tmdb.org/t/p/w300/ng0i6BMrE6jedAh1Zi9MdYZB3ho.jpg)
![B.O.T.](https://image.tmdb.org/t/p/w300/y7kQLUD23PH6ldFKJ7qV0Avuv5e.jpg)