Viewers of ITV's Emmerdale think they've figured out a heartbreaking secret about Ruby Fox-Miligan and Caleb Dingle's relationship, predicting a chilling twist in the plot. Fans have started questioning if there's a darker meaning behind Ruby's recent nasty behaviour towards her husband, Caleb.This week, Ruby's bossy antics towards Caleb and mean actions to others sparked worry among fans. After causing drama and pushing Caleb away from the Dingles for weeks, she was overjoyed when she finally made the entire family turn against him.