I have asked myself the same question, and concluded that it isn't available.
you can buy MIGHTY SHIPS at amazon,i just bought a dvd but there is seven episodes on two DVD'S,i know there are more episodes so i will just have to keep my eyes open,
What?? buy the dvd.. its not on tv anymore..
You can find them on youtube. All you need to do is type in mighty ships
Is the movie Sea of Lost Ships available on DVD?
Mighty Ships - 2013 Faust - 4.2 was released on: USA: January 2014
Mighty Ships - 2008 Solitare 3-6 was released on: USA: 2010
Mighty Ships - 2008 Akamalik 2-3 was released on: USA: 2009
Mighty Ships - 2013 Neptune 3-2 was released on: USA: January 2013
Mighty Ships - 2008 HDMS Absalon 2-6 was released on: USA: 2009
Mighty Ships - 2008 Africa Mercy 3-2 was released on: USA: 2010
Mighty Ships - 2008 USS Nimitz 2-5 was released on: USA: 2009
Mighty Ships - 2008 Beluga Bremen 4-1 was released on: USA: 2011