Night Watch — [s1e4]

The Cooper siblings travel to the historic city of York, England. They do a "night watch" over local folklore, exploring the narrow streets and visiting a haunted local cinema to investigate ghostly legends with their signature brand of humor.

If you are looking at the science fiction franchise, this is a webisode miniseries that expands on the events of The Expanse . " Night Watch " [S1E4] Night Watch

The phrase or its variations can refer to several completely different television programs. The Cooper siblings travel to the historic city