[s4e4] Nuke Kids On The Block File

The launch arms the live warhead, and Happy must disarm it at the last possible second. Character Arcs & Personal Drama

To plug the leak, they use a 3D printer and neon gas to create a custom plug. [S4E4] Nuke Kids on the Block

When the leak worsens, Walter is forced to launch the warhead into a remote area to prevent a catastrophic explosion on-site. The launch arms the live warhead, and Happy

At the end of the episode, Happy reveals to Toby that she wants to have a baby. The launch arms the live warhead