S02E11: 'Enemy Of The Bane - Part One'

There's some faces to treat fans old and new in the first part of Sarah Jane's second season finale. Here is who to look out for:

Sir Alastair Gordon Lethbridge-Stewart - also known affectionately as The Brigadier - is back, nearly 20 years after his last appearance in the Whoniverse.

UNIT also feature prominently in the episode.

Mrs Woomwood and the Bane make a return.

Rani's mother is taken away from her.

Sontaran Commander Kaagh is also involved in a fiendish plot.