As soon as the bats cover the solar collectors, the power goes out in the Antarctic station. However, solar collectors work by charging batteries, therefore, the electricity would not have gone out immediately.
Under no circumstances could bats survive in the extreme cold of Antarctica.
Evan Lee Hartley, the prisoner on death row, is shown as being incarcerated in the coastal city of Biloxi. However; the death row in Mississippi is at the Mississippi State Penitentiary in Parchman - in the northwest corner of the state. The only jail in Biloxi is the Harrison County Jail. Which, ironically, suffered a massive fire in 1983.