Dan Dare from acquiring the mystical Crystal of Life. On his return to Earth, he and his Treen companion Sondar find themselves branded traitors and found guilty of helping the Mekon to steal the Crystal. This story arc concluded with the pair escaping the Earth authorities and going on the run to try to clear their names by tracking down the Mekon and recovering the Crystal, establishing the format for the next story arc. Despite promises that Dare and Sondar would be back, the "2000 AD" Dan Dare strip "Attack on Eternium" ended here in prog 126 (18 August 1979). In 1997,
Dan Dare sworn enemy returned from space to find Earth under Treen rule and set out to free the planet. His new cast included Lt Helen Scott, leader of the Earth Resistance, and Valdon, a renegade Treen similar to the earlier Sondar. One controversial aspect of the strip was a lengthy flashback which retconned the original Dan to be a veteran of the Second World War and to have travelled through time to the era in which his adventures in the original "Eagle" took place—an attempt to explain why a hero in the age of space travel had a 1950s outlook on