Have you ever been in love with someone so much that you forget who they really are? This story has an epic plot twist that will leave you hanging from the edge of your seat. Finn and Fiona are on there first date and after that, well let's say the fell in love fast! But, Finn might have a dark side to him the Fiona never knew about..

Quotes from Doctor Who (in case the title was unclear). All rights to the BBC.