DOCTOR WHO "WHO-LOWEEN"
BBC America, 1:00 p.m. ET
Starting at 1 p.m. ET, to celebrate Halloween, Doctor Who is presenting a mini-marathon of some of its scariest episodes of the modern era – and if you’re a Who fan, you know that can be pretty spooky stuff indeed. Truly, it’s a wonderful daytime warmup to the evening’s festivities – and it culminates in an all-new episode at 9 p.m. ET. Watch, in particular, for “Blink” (pictured) at 7 pm. ET – and don’t blink while you watch it, or…