Doctor Who. Those 2 words say it all.
Moffat Talks River Song’s “Kick Ass” Christmas Return | Doctor Who TV
MOFFAT TALKS RIVER SONG’S “KICK ASS” CHRISTMAS RETURN. “That’s been a riot to do. And that’s been sort of a big fun chase episode, really. Just Mr. and Mrs. Who battling their way past nonsense and that’s been great fun. They’re lovely together, they are."