The Sarah Jane Adventures S4, E1

Investigative journalist Sarah Jane Smith, with the help of her adopted son, his friends, and an intelligent supercomputer, combats evil alien forces here on Earth.

Cast:Elisabeth Sladen , Daniel Anthony , Alexander Armstrong , Tommy Knight , Anjli Mohindra , Ace Bhatti , Mina Anwar , Paul Kasey , Yasmin Paige , Joseph Millson , John Leeson , Jimmy Vee , Juliet Cowan , Ruari Mears , Jocelyn Jee Esien , Sinead Michael , Paul Marc Davis , Philip Hurd-Wood