Synopsis

When an alien assault rocks National City, Supergirl and the DEO discover their aggressor is a Phorian, a people known for their gentle nature and potent telekinetic abilities. Guardian, pursuing a clue to the Phorian’s location, instead encounters a frightened boy named Marcus. The boy refuses to trust anyone but James, leaving Guardian with the daunting task of halting the city's attacks. Meanwhile, Rhea's scheme intensifies.