how did jo and ellen come back in season 6
After Jo dies in her arms, Ellen blows up the building, killing the hellhounds and herself in the process. Ellen is restored to life as Titanic never sank in season 6
Ellen Harvelle
After Jo dies in her arms, Ellen blows up the building, killing the hellhounds and herself in the process.
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Ellen Harvelle [SEP] Plot
Knowing that her wounds are fatal and that Lucifer must be stopped, Jo convinces them to build a bomb and to use her as bait for a trap. Ellen stays behind and opens the front doors while the Winchesters escape onto the roof. After Jo dies in her arms, Ellen blows up the building, killing the hellhounds and herself in the process.