One of the things I liked most about Obsession is the moments where it lets you know there’s something terrifying going on behind the scenes (eg the hilarious/freaky custom support call) but doesn’t try to explain exactly what
You're not a real New Yorker unless you froze right to the bone, grabbed hold of a subway car, and landed up on the downtown side: Green Witch Village.
Just bring back Doctor Who soon enough to do the only proper casting
