Board Thread:False Info and Speculative Discussion/@comment-78.0.215.197-20150202084809/@comment-4091815-20150303185310

Kate was dead. Her body began to heal. They said it on the show - it doesn't have to make sense or science or anything else - it's canon because they said it.

Peter was dead. He recovered.

Jennifer is irrelevant to this conversation because she did indeed use magic to survive. The energy stored in the Nemeton and her druid knowledge saved her.