Karen Gillan and Matt Smith's wedding. One shot. This is Karen and Matt not Amy and the Doctor even thought that's what I categorized it as! (i don't own the cover image)

What happens when Clary and Jace from The Mortal Instruments, Tris and Four from Divergent, and Katniss and Peeta from The Hunger Games show up on the TARDIS? Can the Doctor return them home safely or will they have to rewrite time?

Allegiant ended with Caleb dying instead of Tris, and Tris tells Tobias about their babies.