Emmerdale's Caleb Miligan will make his arrival this Christmas, leading to huge scenes as the Dingles learn of their long-lost relative.
The secret brother of Cain Dingle and Chas Dingle debuts on Christmas Day, much to the annoyance of Cain who has hidden his existence for 30 years.
Boxing Day sees Caleb and Cain's past explored, as the soap explains what happened between them in 1991 when Cain told him a devastating lie.
