There’s clearly something about traveling in the outer realms of time and space that brings out the romantic in people (and Time Lords). How else can you explain the sheer volume of furtive cuddling, infatuation, and general doe-eyed smoochery among the Doctor’s companions? A pheromone button in the console? Ambient lighting?
Here’s a brief roundup of some of the most prominent lovey-dovey moments in Doctor Who history.