Iceman of the Apocalypse

Deputy Sloan Wallace participates in a scientific experiment, ingesting a pill that was told would only be temporary. Turned out the pill was a permanent implant, which was part of a radical new experiment performed by a desperate scientist out of time. Scarred by the process, Sloan abruptly left the experiment, hoping to continue with his normal life, until his world was turned upside down by the apocalypse.