The Sarah Jane Adventures (2007)

S02E08 Mark of the Berserker (2)

Clyde's father, Paul, is under the influence of the alien pendant, leading him to whisk Clyde away for an adventurous outing. Meanwhile, Rani and Luke, with assistance from some familiar faces, set out to locate them. Their search culminates in a tense showdown by the water with the Berserker.