In one of the tightest seasons in AFL history, Final Siren follows seven of the game's biggest names - Marcus Bontempelli, Nat Fyfe, Max Gawn, Toby Greene, Touk Miller, Cam Rayner and Dayne Zorko - as public doubt, online abuse, injuries, ageing, suspensions, and fierce rivalries threaten to derail what could be their shot at Premiership glory.