Simon's surrogate mum Leanne discovers Peter's plan to take Simon abroad at the last minute and rushes to the airport to try to stop him.
When Leanne gets there, she makes Simon choose whether he wants to stay in Manchester or go with his dad.
Peter and Carla are leaving Weatherfield for four months, but what will Simon do?
Coronation Street airs tonight at 7.30pm and 8.30pm on ITV1.
> 'Coronation Street's Chris Gascoyne: 'Peter Barlow's an idiot'
> Read our spoiler for tonight's first Corrie episode here
> Read our spoiler for tonight's second Corrie episode here
> Read more 'Coronation Street' spoilers and news