After their recent escapades, Lockwood & Co deserve a well-earned break... so naturally they decide to break into the country's most heavily-guarded crypt. What they discover there will change everything. So begins a race to uncover the truth behind 'the Problem' - igniting an epic battle against the Fittes agency. A battle that will force the team to journey to the Other Side, and pit them against the most terrifying enemy they have ever faced.
Not everyone will make it out alive...
