E86: A New Friend and Old Enemy

A New Friend and Old Enemy is the eleventh episode of Batman: Shadow War's season seven.

Plot
Mr. Freeze is seen being held at his cell at Arkham Asylum so Bruce Wayne visits him, claiming the cure is nearly complete for him and his wife, pleasing him. However later that night, a robbery of a truck full of chemicals stolen from Wayne Industries is driving and Batman follows. Though the truck escapes and Batman interrogates a criminal, who is revealed to be Clayface and Batman calls in Robin as backup. The Dymanic Duo attempt to apprehend Clayface however fail but recover some of the stolen chemicals, which can be reactive to explode.

Mr. Freeze later reveals his determination to help in defeating Clayface to put his abilities to "good" and protect the cure for his wife and himself. Robin insists on letting Freeze help but Batman refuses as he doesn't fully trust him, and Alfred Pennyworth and Oracle also suggest in trusting Freeze more as his crimes are based on trying to cure his wife and securing the cure will make him give up his life of crime. Clayface is revealed to have create a compound in Ace Chemicals to destroy Wayne Industries, as an act of revenge for the company failing to make him normal again.

Later, Mr. Freeze breaks out of the asylum and then fights Clayface when he prepare to destroy Gotham. Batman and Robin reluctantly let Freeze help, and together they manage to defeat Clayface and recover the chemicals. Freeze surrenders himself back to Arkham while Clayface is sentenced there as well, but Bruce assures Freeze the cure is nearly ready.