SEASON PREMIERE: Technically, this is a series return, since Showtime’s Penny Dreadful has been dormant for four years. It’s also a sort of reboot, since, like Fargo, it’s restarting itself with an all-new story and setting, and with an almost entirely new cast. The original Penny Dreadful took three seasons to tell its Victorian-era tale, a mashup cleverly combining the narratives of Victor Frankenstein, Dr. Jekyll, Dorian Grey and Dracula. Now, f