Lastchildrenofkrypton Stories

When a new villain, Dr Edgar Cizko going by the name 'Doctor Psycho' is causing inmates in Stryker's island prison to go crazy, Superman calls in his cousin Kara Zor-el aka Kara danvers who has recently opened up to the world as Supergirl for help after a powerful friend becomes a powerful threat. Will the Last children of Krypton be able to stop this madness?