Doctor Who S13 (Flux) • Episode 1 The Halloween Apocalypse Sets: Doctor Who (2005-2022) Thirteenth Doctor 70% 1,292 votes Watch on iPlayer TARDIS Wiki Share this page {{ shareFeedback }} Copy link {{ copyFeedback }} Overview Reviews Transcript Quotes Quotes Spoiler warning! KARVANISTA: You defile the sacred legacy of my forebears. DAN: You don't look anything like four bears. — The Halloween Apocalypse Login to track and rate! Signal Strength: 50% What's this? Characters & Enemies Thirteenth Doctor Yasmin Khan Dan Lewis Karvanista Inston-Vee Vinder Diane Claire Brown Swarm Azure The Division Sontarans Weeping Angels Also featuring: The Flux Available in: Flux: The Complete Thirteenth Series DVD Average. Rating: 66% Flux: The Complete Thirteenth Series [Steelbook] Blu-Ray Average. Rating: 66% Flux: The Complete Thirteenth Series Blu-Ray Average. Rating: 66%