From the briefing
Well done - the North Sea Island has been captured by the Allied Forces. From documents captured from the North Sea Island, we have discovered that the Central Powers have been developing weapons at a hidden facility in the Swedish fjords.
Objectives
- Locate the Professor's plane
- Escort the Professor to safety
- Keep enemy kills to a minimum
Master Mode
Complete all missions to unlock Master Mode, where this sortie returns with the gloves off: same orders, meaner skies.