elcome to Widdowshins:
a deceptively sleepy-looking village in the Northwest of England where the barriers between dimensions are thin and permeable;
a nexus of all realities, where the past, present and future of all the known universe collide. It’s where the Holy Grail may be hidden, where the Lady of the Lake resides in a nearby reservoir, and where the Gateway to Hell lurks beneath an outdoor toilet.

It is a kind of Check Point Charlie for the multiverse, where beings from elsewhere and elsewhen can pass into our world. As such, it must be constantly guarded...