Beyond the main mission, several personal storylines unfold:
When the leak worsens, Walter is forced to launch the warhead into a remote area to prevent a catastrophic explosion on-site. [S4E4] Nuke Kids on the Block
Walter admits he is worried that Paige will eventually grow bored of their relationship. Beyond the main mission, several personal storylines unfold:
The team must stop the warhead from detonating while dealing with exposure to toxic vapors. Beyond the main mission
Following Mark Collins' escape, Cabe faces serious charges. Sly’s intern, Patty, helps him search for an affordable lawyer, and ultimately, Sly decides to become Cabe's lawyer himself.