Ep 15. In Search of Lost Time

After the explosion at the DEO, Supergirl is forced to confront her mortality. She begins to have vivid dreams of her early life on Krypton and her relationships with her parents and childhood friend, Astra. In an attempt to understand the meaning behind her dreams, Supergirl seeks out help from Brainy, who suggests that her memories are being triggered by a subconscious desire to reconnect with her Kryptonian heritage.

Meanwhile, Alex struggles with her grief over losing Maggie and contemplates making a drastic change in her life to find a new sense of purpose. Her struggles are compounded when she is forced to work alongside her ex-fiancé, Detective Sawyer, on a case involving a missing alien woman.

As the team investigates the disappearance, they discover a mysterious organization known as the "Children of Liberty" who are kidnapping aliens and using them for their own nefarious purposes. Supergirl and the team must work together to stop the group before they can cause any more harm.

In the midst of the chaos, James and Lena continue their efforts to expose Morgan Edge's corrupt business practices and find evidence linking him to the Children of Liberty. But their investigation takes a dangerous turn when they uncover a shocking secret about Edge's past.

With betrayal, loss, and secrets around every corner, Supergirl and her allies must navigate treacherous waters to uncover the truth and protect the innocent. As the mysteries of their pasts come to light, they must learn to confront their demons and face an uncertain future.