S9E12: The Hand That Rocks the Wheelchair
This is ridiculous. Evil Stewie could be anywhere.
You know, this really is all your fault.
If you hadn't told me I was going soft,
I wouldn't have created Evil Stewie, he wouldn't have escaped and we wouldn't be trying to track down a murderer.
For all we know he could be killing someone else right now.
Oh, no. Oh, no. Oh, no.