Exosquad

A Traitor Among Us (Veil of Doom 2) (1x7)

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Marsh and his men are ordered to continue their mission by blending in with the Terran "undesirables" about to be deported to Venus. En route, they discover a traitorous Resistance member but before they can do anything, the space barge they are on is purportedly sent into the Sun by the Neosapien pilots.