The Super League showpiece takes place at one of the sporting world's most famous arenas - Manchester United's home ground Old Trafford - at 6.00 on Sunday morning NZT (6.00pm local time).
It's Tomkins' last outing for Wigan before he links up with the Vodafone Warriors. He's hunting his fourth major trophy with Wigan after previously savouring success twice in the Challenge Cup and once in the Super League grand final.
Tune in to Maori Television for full coverage of the grand final on Sunday morning. Take note, the coverage is delayed. It starts at 8.00am.
Later in the day the grand final focus switches to ANZ Stadium where the New South Wales Cup, NYC and NRL premierships will all be decided.