However, if he had chosen not to attend, he was doomed anyway. Some of his trireme captains, learning of a devious plot by him to have them assassinated by Egyptian dignitaries while on official business, sailed to Sparta to beg help, which they received. The adventurous young king, Cleomenes I, was spared the trouble of killing Polycrates, but led an expedition to Samos anyway, taking the thalassocracy for two years, 517-515. Adventure and piracy not being activities approved by the Spartan people, they tagged him as insane and insisted he come home. The sea was now available to Naxos, 515-505.