In Poland, Si and Dave make sausages and cook Poland's national dish, bigos.
The Bikers travel on to the Baltic states and ride with Latvia's oldest biker gang.
The Bikers travel to Russia and cook for everyday Russians in their dacha.
Dave has a traditional Finnish sauna experience, while Si cooks up Finnish pastries.
Dave and Si get straight back to basics with the Sami people.
The Bikers discover which of them has Viking blood in their veins.