The Heir-Prince of the Cybertronian Empire was not what most would expect if they had first met the Emperor. He'd been adopted shortly before Lord Megatron and his Decepticons won the war. The Prince, though, is loyal, and is confirmed as Heir as he comes of age. And then, three days later, he wakes up and remembers exactly how he came to be in Emperor Megatron's care.
Castiel has to "deal with" a group of humans who aren't staying in their own private heavens. His method of "dealing with" the issue isn't exactly what other angels would expect. Another story in the Heaven, Hell, and a Mechanic series.
Castiel did everything- everything- to protect Sam and Dean. What would happen if he failed? In which the Mother of All doesn't wait for the good guys to find her- she finds them.
Lisa forces Dean to try out Zumba. Because it would be funny, that's why. Another story in the Heaven, Hell, and a Mechanic series.
Dean, as a demon, and Sam, as the Boy King and mouthpiece of the Lord of Demons, are no longer the same. But there are some things they won't do, and some things they'll do to ensure that the destruction of the world will never happen. Not that they'll have trouble taking over the world- they just don't want to destroy it. And the best way to remember humanity is to have a human