The disturbing five-minute clip features explosions from London Has Fallen and Olympus Has Fallen which starred Brit actor Gerard Butler.

The terror advert uploaded to Twitter by ISIS supporters Abd Al Faqir Media is used to recruit new members.

Jihadis are seen preparing their weapons and travelling in tanks.

A shocking warning in a caption appears alongside footage of central London from the sky.

It reads: "The Istishhadi [martyr] starts from his den with the intention of death, seeking his prey, killing and dying.”

Then a van explodes on a bridge causing chaos as dozens of cars end up sliding into the River Thames.

A massive invasion of Washington DC is launched as a fighter plane takes out innocent civilians before troops carrying the ISIS flag in tanks steam towards the White House and blow it to smithereens.

Raphael Gluck of monitoring group Jihadoscope told Mail Online: "It might sound stupid, even childish, but the video shows supporters an ISIS airforce and ISIS tanks rolling into DC, and maybe it gives an element of hope.

"ISIS has been using every form of media including and especially motion picture at every turn.”

ISIS warlords also threatened to wreak havoc on New Year’s Eve revellers in a chilling video.

It featured sickening mock-up footage of a devastating explosion on the banks of the River Thames at the London's annual New Year's Eve party.