Kara’s friends must find a way to save her life when a parasitic alien attaches itself to her and traps her in a dream world where her family is alive and her home planet was never destroyed. Also, Alex, Hank and the DEO must fend off a Kryptonian attack while Kara is out of commission.
https://3amovies.com/episodes/supergirl-1x13/?feed_id=58&_unique_id=65b1ea9d7dc89