Well if it's near the beginning when you meet Minda, then you go to the top right hand corner and do a spin attack at the boxes. then there is a hole where you can dig to get out. And that's the only jail I know of.
There is a hole in a corner that you can dig of the top right of where your facing
There isn't an Outset Island on Zelda Twilight Princess only in Zelda Wind Waker and other ones.
After beating twilight princess you don't get anything.
Google "Zelda twilight princess game cube walkthrough"
He is the Master Bomb Maker in Zelda Twilight Princess
defeat ganon
The last level on Zelda twilight princess is hyrule castle where you face the final boss ganondorf.
Twilight Princess
Zelda Twilight Princess
no
No.
No there isn't