 Meanwhile , Kelsey is accosted by the factory guards , which causes her to rant about the treatment she has received . Wormwood subdues her by revealing her true form , and having discovered Kelsey and Sarah Jane live on the same street , uses her PR representative Davey ( Jamie Davis ) to escort her home . Once there , Maria realises upon sight of Kelsey that Davey had discovered Sarah and tries to run into Sarah Jane 's house . Eventually realising their intent , Sarah Jane brings them inside , with Davey , now as a Bane , giving chase . Sarah Jane is able to repel Davey and then , upon discovery of the attic by Kelsey , tells the teenagers about aliens : years ago , she met the Doctor , a man like no other , who took her through time and space . The adventures suddenly ended , but when they met by chance ( in " School Reunion " ) not long ago , they realised they were still fond of each other . Sarah Jane has a brief reunion with K9 , who is in her safe , sealing off a black hole . 
