The Last Sontaran is the first story of Series 2 of The Sarah Jane Adventures and is a continuation of events from Doctor Who two-part story "The Sontaran Strategem" and "The Poison Sky". The two-part story, The Last Sontaran, was broadcast on 29 September 2008; "Part One" as part of the CBBC slot on BBC One at 4.35 p.m.; "Part Two" on the CBBC Channel at 5.15 p.m.. This serial marks the departure of Maria Jackson.
Read more about The Last Sontaran: Novelisation