Eddie, played by singer and actor David Essex, is seen on screen for the first time on Friday, June 3 when he spots his nephew Alfie's name in a newspaper and his curiosity is piqued.
On Monday, June 6, Eddie arrives on the Square to see his family but is forced to quickly play the hero when he spots that Amy is about to be run over by Carol.
In a dramatic moment, Eddie is knocked down by the car as he attempts to get Amy to safety. Will he be okay?
Read more about the Moon family's upcoming EastEnders storylines:-
> EastEnders exec excited about David Essex role
> EastEnders reveals new Moon arrivals
> 'Enders star discusses Michael future
> 'Enders star excited over Roxy, Michael future
> EastEnders' Michael 'to show darker side'
Watch Eddie Moon's arrival on the Square in the preview video below: