The Batman (2004)

S4E1 A Matter of Family

When a young circus acrobat named Dick Grayson experiences the tragic loss of his parents at the hands of a criminal named Tony Zucco, he is taken in by Bruce Wayne. After discovering Bruce's hidden identity, Dick becomes Batman's sidekick, adopting the name Robin. The duo embarks on a mission to track down Zucco and ensure he faces the consequences of his actions.