Series 1, Episode 8

S1 E8: It's the biggest day of Alex's life: the day her parents were killed. She believes that if she can prevent this from happening she can leave the prison of 1981 and get back to her daughter Molly. With Gene waylaid by a station inspection, Alex needs to use every ounce of her strength and energy to stop the elements coming together, throw a cog into the wheel of fate, and finally return home.