Chef Christina Wilson is the mentor on the Red team, former winner of the tenth season of Hell's kitchen

Contestants Zeus and Tara work together and plate in the season 21 premiere episode of HELL’S KITCHEN

Contestants Ileana and Charlene in the season 21 premiere episode of Hell's Kitchen: Battle of the Ages.

The team of 40-something year olds come together to win a competition on Hell's Kitchen Battle of the Ages.

Chef Christina Wilson mentors the red team on Hell's Kitchen, her tenure continuing for the 21st season.

Key art banner for Hell's Kitchen Season 21 the Battle of the Ages with 20-something year olds versus 40-something-year olds.

Chef Ramsay gives advice on Hell's Kitchen. "Two Young Guns Shoot It Out" is the 16th episode of the show's 20th season.

Chef Ramsay sets up an emotional reunion for the remaining chefs on Hell's Kitchen. "What The Hell" is the 15th episode of the show's 20th season.

The chefs try to prove they have what it takes on Hell's Kitchen. "Hell Hath No Fury…" is the 14th episode of the show's 20th season.

The chefs try to impress Chef Ramsay's Instagram followers on Hell's Kitchen. "Social Media In Hell" is the 13th episode of the show's 20th season.

The chefs must prove who is worthy of the black jacket on Hell's Kitchen. "All Hell Breaks Loose" ist the 12th episode of the show's 20th season.

The chefs hope for the perfect ingredient match on Hell's Kitchen. "Swiping Right" is the 11th episode of the show's 20th season.