Description: Flash (Steve Holland), Dale and Zarkov travel back in time to defuse a bomb that is set to blow up the Earth of the future. After witnessing the destruction of five planets, Dr. Zarkov determines that the explosions were created by a nuclear bomb fueled by a material that takes hundreds of years to explode. Dale, Flash and the doctor journey back to 1950s Berlin to locate such a bomb planted on Earth. ///// Deadline at Noon," directed by Wallace Worsley. The fearless trio use Dr. Zarkov's time machine to go back 1,250 years, to 1953 Berlin, which still lies partially in ruins from WWII. The bad guy is a suicide bomber (some things never change) who stole the time machine to plant a bomb that will destroy the planet earth, a bomb that is so slow to detonate that it takes 1,250 years to go off!