Ep 1. Enter Batgirl, Exit Penguin

Batman season 3 episode 1, titled 'Enter Batgirl, Exit Penguin', is an action-packed episode that introduces the audience to the character of Batgirl, who is none other than Commissioner Gordon's daughter, Barbara. The episode is directed by Oscar Rudolph and written by Stanford Sherman.

The episode opens with the Penguin, one of Gotham's infamous villains, planning to commit a major heist. He is in search of a rare, valuable diamond that he believes is hidden in a museum in the city. However, Batman and Robin are also aware of the diamond, and they are determined to stop the Penguin from stealing it.

Meanwhile, Barbara Gordon, a librarian at Gotham City Public Library, is attending a police benefit masquerade ball when she overhears the Penguin's accomplices discussing their plans. She decides to take action and becomes the vigilante Batgirl to assist Batman and Robin in their fight against the Penguin.

The episode is full of exciting action sequences as Batgirl proves herself to be a valuable asset to the crime-fighting team. Her impressive martial arts skills, combined with her intelligence and resourcefulness, make her a formidable opponent for the Penguin.

Throughout the episode, the dynamic between Batman, Robin, and Batgirl is explored, and the audience gets a glimpse into the new dynamic that is created with Batgirl as a part of the team. The relationship between Barbara and her father, Commissioner Gordon, is also explored, as he becomes aware of his daughter's involvement in fighting crime.

As the episode progresses, the Penguin's plan to steal the diamond is foiled multiple times by Batman, Robin, and Batgirl. However, the Penguin does not give up, and the three heroes must work together to stop him once and for all.

One of the highlights of the episode is the showdown between Batgirl and the Penguin's henchmen. The choreography of the fight scene is impressive, and it showcases Batgirl's skills as a fighter.

Overall, 'Enter Batgirl, Exit Penguin' is a thrilling episode that introduces a new character into the Batman universe. The episode has all the elements that make the series great - action, suspense, and character development. It sets the stage for future episodes that would explore the role of Batgirl in the fight against crime in Gotham City.