On February 7th in Guild Wars 2 will be released continuation of Living World Season 3, Episode 4: The Head of the Snake. Players will be summoned to queen Jennah to help her to uncover the corruption in Divinity's Reach. In The Head of the Snake players will be able to take a part in new raid with four bosses and called Bastion of the Penitent.
To gather more players in new part of saga and to encourage new players, ArenaNet will put the Heart of Thorns to sale for 50% of normal price.
To check more info about update visit the official site.