Ep 13. It's a Super Life

In Supergirl season 5 episode 13, titled "It's a Super Life," Kara Danvers (played by Melissa Benoist) is feeling down about her romantic life. After trying and failing to reconnect with her ex-boyfriend, Mon-El, Kara is approached by Mr. Mxyzptlk (played by Thomas Lennon), a mischievous imp from the fifth dimension.

Mr. Mxyzptlk offers to help Kara fix her romantic woes by taking her on a trip down memory lane. He uses his powers to send Kara back in time to various pivotal moments in her life, allowing her to make different choices and see how they would affect her present-day situation.

Throughout these alternate timelines, Kara discovers how even the slightest changes to her past can drastically alter her current reality. In one timeline, she never becomes Supergirl and ends up leading a completely different life. In another, she makes a different choice when it comes to her relationship with Mon-El.

As Kara explores these various timelines, she begins to realize that the life she has now, with all of its flaws and imperfections, is still the one she wants. She learns to embrace her past mistakes and move forward with renewed confidence and determination.

Meanwhile, Lena Luthor (played by Katie McGrath) is grappling with her own guilt and regret after discovering that her plan to use Non Nocere to rid the world of aggression has instead caused more harm than good. With the help of Brainiac-5 (played by Jesse Rath), Lena struggles to come to terms with her actions and find a way to make things right.

As the episode comes to a close, Kara and Lena's paths intersect once again, leading to a tense confrontation and a potential turning point in their relationship. The episode ends on a cliffhanger, leaving viewers eager to see what comes next for these beloved characters.

Overall, "It's a Super Life" is a powerful and emotional episode that explores themes of regret, forgiveness, and the power of choice. With its clever use of alternate timelines and compelling character arcs, it is a standout installment in an already impressive season of Supergirl.