The Best Episodes Written By Rachel Shukert

J'onn J'onzz reveals the details of meeting Kara and Alex's father, Dr. Jeremiah Danvers, and assuming Hank Henshaw's identity. Also, Kara debates trusting someone new with her secret identity and Siobhan plots against Kara.

Kara faces off against her mirror image when Bizarro, a twisted version of Supergirl, sets out to destroy her. Also, Kara grows closer with Cat’s son, Adam.

Kara travels to Superman’s Fortress of Solitude in hopes of learning how to defeat Indigo, a dangerous being who can transport via the Internet and who has a connection to Kara’s past. Also, James’s relationship with Lucy reaches a crossroads.

On her way to Gramaire, Nimue learns of a thriving Fey resistance. Merlin butters up Lord Rugen. Iris grows suspicious of Morgana.

Supergirl’s powers are tested when Reactron, one of Superman’s formidable enemies, arrives in National City and targets the young hero. Also, Cat plans to run an exposé on Supergirl.

Personal and professional stress get the better of Kara when she goes too far during a training exercise against Red Tornado, a military cyborg commissioned by Lucy Lane’s father, General Sam Lane. Also, Cat’s tough exterior is shaken by a visit from her judgmental mother, Katherine, and Alex enlists Winn to look into her father’s mysterious death.

It's the moment you've been waiting for: A straight-to-the-airwaves episode of "GLOW," complete with dream sequences, music videos and epic wrestling.

A request from the network puts the producers on edge, the wrestlers capitalize on their growing fan base, and Ruth receives a surprising invitation.

As the women prepare for their first live match, Debbie and Ruth seek outside help with their moves, and Rhonda gives Sam a good-luck gift.

Debbie attends her first wrestling match and has a major epiphany. Meanwhile, Ruth finally finds the inspiration for her alter ego.

Ruth heads to LA for her big audition, Debbie helps Bobby take the Libertine Ball to the next level, and Rhonda plots to rekindle Bash's interest.

Fed up with the ladies' sloppy performances and lack of training, Cherry takes them to a showgirl dance class, which stokes Debbie's insecurities.

Kara, Hunter, Jordi and Dash band together in support of Nurse Jackson, whose actions have caught up with her. Meanwhile, Emma meets Leo's friends from home, and one of the kids' circumstances changes dramatically.