The passing last year of Lis Sladen left not only a massive void in the hearts of her millions of fans but also in the CBBC schedules when the BBC made the - correct - decision not to continue production of The Sarah Jane Adventures without its lead.
The BBC has since commissioned a new show from Doctor Who and The Sarah Jane Adventures showrunner Russel T. Davies, entitled Aliens Vs Wizards, which they seem to be grooming as the successor to his earlier work.
