Beware the Batman - Season 1 - Eps 4: Safe
Introducing the prototype of his newest product to the entire world – the Ion Cortex, a powerful device capable of solving the world’s energy crisis – Bruce Wayne hires brilliant scientist Dr. Jason Burr to work on the project. The announcement also draws the attention of one of the most dangerous groups in the world – the League of Assassins. When one of the League’s deadly assassins, Silver Monkey, attacks Wayne Manor to kidnap Dr. Burr while Batman’s in Gotham, it’s up to Alfred and Katana to keep the assassin at bay until Batman’s return.
About Beware the Batman

Title: Beware the Batman
First Air Date: 2013-07-13
Last Air Date: 2014-11-02
Status: Ended
Rating: 7.174/10 (from 86 votes)
Language: EN
Seasons: 1
Total Episodes: 26
Network: Cartoon Network Adult Swim
Genres: Action & Adventure, Animation, Kids
Production Companies: DC Entertainment, Warner Bros. Animation
Synopsis
Set during Bruce Wayne's early years as the Batman, following his initial period of battling organized crime. He hones his skills with the assistance of his butler, Alfred Pennyworth. Bruce is introduced to Alfred's goddaughter, Tatsu Yamashiro. Tatsu is a martial arts swordsmaster hired to act as Bruce's bodyguard, but also recruited to act as a superhero partner to Batman.
Cast

Anthony Ruivivar
Bruce Wayne / Batman (voice)

JB Blanc
Alfred Pennyworth (voice)

Sumalee Montano
Katana / Tatsu Yamashiro (voice)

Kurtwood Smith
Lieutenant James Gordon (voice)