Sarah Jane and the gang discover a fissure in time, leading to the day of August 18, 1951, the day that Eddie and Barbara, Sarah Jane's parents died in a car accident, while Sarah Jane herself as a baby was left in her pram on the side of the road. Luke thinks that it is a trap, but ends up following Sarah Jane through it anyway. She uses her Sonic lipstick to deactivate their car, and suddenly a storm begans to brew.