Upon arriving at the Watchtower, Batman reveals he had already hacked the League’s systems months prior as a "precaution". If you'd like, I can: Detail the Justice League's powers shown in the show. Compare this version of the Justice League to other series. Provide a summary of the Season 5 follow-up , "Lost Heroes." Which of these The Joining, Part 2 | The Batman (2004) Wiki | Fandom
" The Joining: Part 2 " is the season finale of The Batman (2004) Season 4, originally airing on May 5, 2007. The episode concludes the high-stakes alien invasion arc and marks Batman's official transition from a solo vigilante to a member of the Justice League. [S4E13] The Joining: Part 2
The robotic alien hive-mind known as has launched a full-scale attack on Earth. While Martian Manhunter (J'onn J'onzz) warns of the threat, Batman initially tries to stop the invasion alone to protect Batgirl and Robin from danger. Upon arriving at the Watchtower, Batman reveals he
Batman and J'onn attempt to infiltrate Wayne Industries to use its satellites to disrupt the Joining's signal. Provide a summary of the Season 5 follow-up , "Lost Heroes