Batman Season 2 - Episode 39 Here

Batman manages to break free from his chains and uses his strength to pry open the giant clam, saving Robin just in time.

This was a rare instance of villains successfully entering the Batcave , though they failed to learn its secret location. Batman Season 2 - Episode 39

The story picks up from the previous episode's cliffhanger, with the having trapped Batman in chains and Robin inside a giant, lethal clam. Batman manages to break free from his chains

The villains trick Venus , the Joker’s former accomplice who was trying to reform, into believing the Penguin has also gone straight. They use her to try and find the location of the Batcave by hiding in the trunk of the Batmobile . lethal clam. The villains trick Venus