sentences:  The "Scorpio" crew gain the formula for an antidote to Pylene-50 but this cannot reverse the drug's effects.Avon finds a way to synthesise the antidote and the crew attempt to create an alliance between independent worlds to resist the Federation and get the resources and manpower to mass produce the Pylene 50 antidote.One of the alliance members, Zukan, betrays the alliance to Servalan and detonates explosives on Xenon base, which is damaged and the "Scorpio" crew are forced to abandon it.