The Shadow People - S1.E21

At a floating refinery factory all of the ships docked there leave in a hurry. Space Ghost, Jace, Jan, Blip, and Elektra investigate the refinery. The refinery is inhabited by the shadow people. The shadow people possess other creatures' bodies. A shadow creature possesses Blip's body. The possessed Blip tries to kill the others. Space Ghost scares the creature out of Blip's body. The refinery is about to explode, but Space Ghost keeps this from happening. They force out the other shadow creatures from the people on the refinery.