Justice League Unlimited Season 1 Episode 10 Dark Heart 2004
8.267/10 by 739 users
Most of the League battles with powerful alien nanotechnology but, realize that the waves of self-replicating robots cannot be simply destroyed. The diminutive Atom shrinks himself to stop the robots from the inside.
- Released: 2004-12-11
- Runtime: 23 minutes
- Genre: Animation, Action & Adventure
- Stars: Kevin Conroy, George Newbern, Susan Eisenberg, Carl Lumbly, Phil LaMarr
- Director: Bob Kane, Gardner Fox, Joe Shuster, Jerry Siegel, William Moulton Marston
- Source: CWR-CRB
