The following images are from the next episode of Supergirl titled For The Girl Who Has Everything. In these images we see Kara with her younger cousin, Kal-El. The official episode description states:
“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.”
You can catch Supergirl Mondays at 8 pm EST on CBS.