‘Gunnerside’ fail to locate their drop-point and the pilots insist on turning back. Haukelid claims to know where they are and eventually they join up with the remaining members of the 'Grouse' team. Heisenberg is back in favour with the military and is appointed director of the Keiser Wilhelm Institute in Berlin where he is promised full support. ‘Gunnerside’ come up with another plan to infiltrate the facility.