This article was written by Cyberbarber. Please do not make any changes to this fiction without receiving the author's consent.

The China Toy is the series finale of SJA series 4, which says goodbye to luke and K-9, it aired on the 23rd November 2010


London, 3233

"what happened to your friend, Mr. Luke Smith, Gran?" said Janey Song, Great-Great-Great-Great-Great Grandaughter of Professor Maria 'River' Song, River said, "I never knew, He just disappeared, i need to find him, him and the doctor."

London, 2010

Ding Dong! Sarah-Jane Smith's door bell went off, she answered it, to find a young woman, about 25, named river song, she said, "Smith, We Need the China Toy!"

In this action-packed season finale, The Doctor makes a guest appearance along side the realisation of who River Song is, why is Luke being trapped in the China Toy, why is K-9's Digi-X failing and why Sarah-Jane must make a life-changing decision.


Elizabeth Sladen as Sarah-Jane Smith

Thomas Knight as Luke Smith

Yasmin Paige as Maria Jackson/Young River Song

Alex Kingston as River song

Matt Smith as The Doctor

John Leeson as K-9 (Voice)

Anji Moranda as Rani Chandra

Daniel Anthony as Clyde Langer

Tallis Mills as The China Boy-Guard