The Doctor and Jo Grant join CBBC's The Sarah Jane Adventures in special episodes written by Russell T Davies

Katy Manning was immensely popular as Jo Grant, companion to Jon Pertwee's Doctor during his exile on Earth in the 1970s.

BBC PRESS OFFICE
CLICK HERE:
http://www.bbc.co.uk/pressoffice/pressreleases/stories/2010/04_april/19/sj_adventures.shtml