Bridging the gap between "Gotham" Season 2's first and second half, this web series unveils the latest challenge to Penguin's leadership, Mr. Freeze.Bridging the gap between "Gotham" Season 2's first and second half, this web series unveils the latest challenge to Penguin's leadership, Mr. Freeze.Bridging the gap between "Gotham" Season 2's first and second half, this web series unveils the latest challenge to Penguin's leadership, Mr. Freeze.