Complex sentence: However, Leanne asks George Wilson (Anthony Valentine), owner of Turner's Joinery to help Nick, which he does but Carla, using her contacts, steals an order that Nick was going to get and starts "Underworld" up again.
Split into simpler sentences: However, Leanne asks George Wilson (Anthony Valentine), owner of Turner's Joinery to help Nick. Carla uses her contacts to steal an order that Nick was going to get and starts "Underworld" up again.