The first part of the most awaited story of The Sarah Jane Adventures is finally here, and we will see the Doctor back on our screens for the first time in months, and Jo Grant back for the first time is decades! This story is something which Doctor Who and SJA fans alike should not miss, it even includes UNIT and two new aliens. Check out this weeks schedule below!

PART 1 - 5.15PM - CBBC
SARAH JANE'S ALIEN FILES - 5.45PM - CBBC

PART 2 - TOMORROW 5.15PM - CBBC