The Russian Federal Security Service (FSB) released footage on Friday showing them having no complacency against terrorists operating in the country on the countdown towards the World Cup.
Five people belonging to ISIS were arrested in the Yaroslavl region on Thursday and Friday.
They were planning terror attacks throughout Russia.
According to the FSB, the arrests were made in Yaroslavl region between Thursday and Friday.
The FSB discovered large amounts of weapons, ammunition, ready to use improvised explosive devices, as well as explosive materials from the militants.