Spider-Man: The New Animated Series

The Gaines Twins, a brother and sister with uncanny telepathy, escape from an armored transport convoy, but Spider-Man apprehends them by overcoming their brain blasts with his own superhuman will power. Later, just as Spider-Man reveals to MJ that he's really Peter Parker, Kraven the Hunter confronts Spider-Man. As payback for the years he spent in jail, Kraven attacks MJ with one of his poison darts. Spider-Man rushes to her side too late, as her life slowly slips away. Now, Peter is out for revenge.