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

During a dramatic labour scene, Penny Branning's baby secret comes to light.

The identity of the baby's father is discovered by a very unexpected person.

The twist focuses on an unexpected bond between Penny and Priya Nandra-Hart.

Viewers face a major reveal. The tension rises sharply. Penny finds herself at the centre. Priya has a central role.

The revelation shifts the storyline. Questions remain about the father. New details emerge from the episode. Both characters face a difficult moment.

The episode leaves the door open. Audiences will be talking about this.