Invader ZIM Season 1 is available to watch on Paramount Plus. Originally launched as CBS All Access on October 28, 2014, the streaming platform became Paramount Plus on March 4, 2021.

Invader Zim first debuted nearly 25 years ago with Nickelodeon, and one of the minds behind its early concept stages has revealed a new behind-the-scenes look at the animated series’ original ...