Stella dives headfirst into finding out who really killed her daughter, after a video shows a connection between Maisy, Cleo, the McKellers and Jessie's boyfriend Kelvin.
Stella wrestles with whether to trust Charles and follow up with Cleo's disappearance; at the same time, she tries to unearth who Charles really is, approaching those who knew him best.
Stella comes to Charles, convinced they're now on the right track, but Charles tells a stunned Stella to stop pushing as Teddy's life is now at risk; Stella won't give up.