The 36th episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who). 
The 36th episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who).
The 37th episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who). This episode, concluding the third season, also marks the end of Tommy Knight’s run as a series regular.
The 38th episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who).
The 39th episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who).
The 40th episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who). Matt Smith and Katy Manning guest star.
The 41st episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who). Matt Smith and Katy Manning guest star.
The 42nd episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who).
The 43rd episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who).
The 44th episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who).
The 45th episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who).
The 46th episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who).
The 47th episode of The Sarah Jane Adventures airs on CBBC, starring Elisabeth Sladen (Doctor Who). Tommy Knight returns in the season four finale.