Episode Count Cause of death AlternateVersion Alternate Version Appearances Rebecca Kibner was an experimental subject of Walter Bishop who had an ability to see into the other Universe. As a teenager, she willingly subjected herself to hallucinogenics administered by Walter, which allowed her to see another universe. She was able to describe soldiers who could shape-shift, a.k.a. The Shape-shifters; however, after the experiment, her ability remained dormant.("A New Day In The Old Town")