Whatever Happened to Sarah Jane? (2) (S01E08)

Title: Whatever Happened to Sarah Jane? (2) Plot: Maria (Yasmine Paige) is unexpectedly transported to a pier in 1964 by the alien Graske. There, she encounters a young Sarah Jane Smith (Elisabeth Sladen), who, alongside her friend Andrea (Jane Asher), is on the verge of a significant adventure. After being whisked away by the Graske once more, Maria finds herself back with the adult Sarah Jane. Unfortunately, they are both ensnared in a time loop orchestrated by the cunning Trickster, leaving them powerless as a massive meteor hurtles toward Earth. Maria's father, Alan, is the only one who remembers them and must fight to bring them back in time to avert disaster.