We see references to the previous Kingsman: The Secret Service, introducing all the old characters: Merlin (Mark Strong), Eggsy (Taron Egerton) and Roxy (Sophie Cookson).

Galahad (Colin Firth) makes his return after being shot in the head by Valentine (Samuel L. Jackson) in Kingsman: The Secret Service

And here is his entrance in the sequel:

Then new elements take over: HQ is destroyed, we get to see the American equivalent of the Kingsman; the Statesman and the antagonist Poppy (Julianne Moore) makes her way to the stage together with her sidekick (Vinnie Jones).

Summarized, the trailer has features even James Bond would be jealous of, not to mention the killer cast and Frankie Sinatra with My Way in the background. All of this and more will be available September 29.