Sarah Greene and Roman Kemp are racing back to The Finish Line for a third season. Fans of hit BBC One show can expect plenty of changes this season. The second series of The Finish Line saw the track extend, making for even more nail-biting finishes, and now, Sarah has teased a brand-new twist: the supercharged end zone. “You haven’t seen anything until you’ve seen our supercharged end zone,” says Sarah Greene , “It almost sets the studio alight as people are getting towards the finish line.