Doctor Who: “The Halloween Apocalypse” kicks off the “Flux” event…

*****TARDIS-SIZED SPOILERS!****** Something Old, Someone New. Fresh off the news that former producer/writer/showrunner Russell T. Davies is returning to the “Doctor Who” franchise, current producer/writer/showrunner Chris Chibnall returns for a six-episode event called “The Flux,” which began on Halloween night with Episode 1, titled (appropriately enough) “The Halloween Apocalypse.” This was our first look at…