Episode 1
The Thunderbirds' time in Salerno hits some very big bumps, particularly for Capt. Sparks, whose early days as the unit's commander are also explored.
Episode 2
With their flank exposed, the Thunderbirds face a brutal standoff with the Germans while defending Anzio. Sparks faces discipline for his actions.
Episode 3
A rebuilt E Company ships off to France. Initially it's a welcome break, but it soon brings another impossible mission. Sparks receives high honors.
Episode 4
As the Allies close in on increasingly desperate German forces, the Thunderbirds bear witness to the atrocities of their enemy, and their fellow troops.