On this episode of UFC NOW, we'll talk about the highly-anticipated return of the biggest star to ever compete in the octagon. We'll also discuss how one of the most dominant fighters of all time gets it done with ease. We are back with another edition of Roundhouse, where Kenny Florian and Jessica Penne will play a game of True or False? And you don't to want to miss this week's Top 5, which is the Top 5 Performances After a Long Layoff.

On this episode of UFC NOW, we'll talk about the remarkable career arch of Lionheart, who now finds himself as a bonafide contender. We'll also discuss a devastating knockout artist, who may have learned his most valuable lesson to date. We are back with another edition of Roundhouse, where Kenny Florian and Cub Swanson will play a game of True or False? And you don't to want to miss this week's Top 5, which is the Top 5 Fights in Canada.