The Irish dancer will celebrate 20 years since rising to fame on Michael Flatley: A Night to Remember, to air in the coming weeks on ITV.
Flatley found worldwide fame after starring in Riverdance, which first came to prominence on Eurovision in April 1994.
He has since found success in his touring shows Lord of the Dance, Feet of Flames and Celtic Tiger.
In will be his first British TV performance in over a decade, and he will be joined by 30 dancers and musicians.
Christine Bleakley will host the one-off show, while tributes will be made by stars including Sir Bruce Forsyth.
The show will also include a taste of his new show Lord of the Dance: Dangerous Games, with Girls Aloud's Nadine Coyle performing alongside him as The Goddess Erin.
Flatley said of the show: "The