The Lost Boy
Series 1 Episodes 9 and 10
When Sarah Jane discovers that Luke is the exact visual and genetic double of a missing boy named Ashley, it breaks her heart to have to give him back to his real 'parents' - but she knows it's the right thing to do. But whilst she keeps herself busy investigating an institute that has been using alien technology, Luke discovers that his new parents are actually the Slitheen, and soon the team are back together again to stop their latest threat from achieving world domination.
Memorable Quotes
  • Sarah Jane: The Universe is smiling on us tonight.
    Alan: Let's hope it always does.
  • Sarah Jane: That's the Universe, Alan. Once it's chosen to show you some of its secrets, you can't ever turn your back on it. None of us can.
  • Sarah Jane: (To Maria) I told you when we met, my life is dangerous. I can't afford to have other people to worry about. They're a distraction. There can be mistakes. These past few months, I've just been lucky. I can't expect that to hold up forever.
  • Sarah Jane: I have learned that life on Earth can be an adventure too. You never know what you might find.
  • Alan: I know I'm new to all this X-Files stuff...
  • Maria: It's Only Fools and Horses with green skin and claws!