Gotrek and Felix are in the port city of Marienburg when they stumble across a mysterious golden bracelet. Little do they realise that this is the very trinket dedicated to Stromfels – the ancient and evil Storm God – and he wants it back!

Our two heroes are attacked by the god’s minions and the bracelet is taken from them, but a stubborn and determined Gotrek refuses to relinquish it without a fight. Venturing deep into the Marienburg marshes in pursuit of the thieves, Gotrek and Felix find themselves confronting the embodiment of the Storm God himself…