Escaping to a world of fantasy, where (most of the time) someone is able to save the day is a great way to cheer yourself up. Feel-good television and Doctor Who aren’t usually synonymous with one another. However, there are quite a few amazing episodes that are sure to leave you smiling before the end. Take a look at our list of the happiest Doctor Who episodes and let us know if we’ve left your favourite out! We are always on the hunt for more happy, geeky tv! Be warned, there may be spoilers below if you aren’t up-to-date.