In the ensuing shootout, Napier, who has realized he was set up, kills Eckhardt, but Batman also makes an abrupt appearance and, in a struggle, Napier is knocked into a vat of chemicals.
Napier kills Eckhardt. This is in the ensuing shootout. Napier has realized. He was set up. Batman also makes an abrupt appearance. This is in the ensuing shootout. Napier is knocked into a vat of chemicals. This was in a struggle.