An early BBC iPlayer release has uncovered a major twist in EastEnders.

During a dramatic labour scene, Penny Branning's baby secret gets revealed.

The identity of the baby's father is found out by someone surprising.

The twist revolves around a messy situation between Penny and Priya Nandra-Hart.

Viewers are in for a shock. The tension escalates fast. Penny is caught up in the drama. Priya has a central role.

The revelation shifts the storyline. Questions surround the father's identity. New details emerge from the episode. Both characters face a difficult moment.

The episode leaves the door open. Audiences are sure to react strongly.