Emmerdale writer Sharon Marshall has promised "massive" scenes ahead for newcomer Caleb Miligan, while she also explained how Caleb is related to his long-lost brother Cain Dingle.
Fans had been left trying to work out who Caleb's parents were following the news of his arrival last week.
It was revealed Cain knows about his secret sibling, while Caleb is also related to Chas who seemingly doesn't know about him.
