

TV-14
S4 • E21 May 2, 2012 43m8.3
When more than two dozen people die from spontaneous combustion, the footage shows the responsible, David Robert Jones. However Walter investigate the technology using nanites and he believes that William Bell is behind the event since Jones would not be capable to develop such technology. While Olivia and Peter hunt Jones, Walter wants to prove that William Bell is alive and brings Olivia with him to a warehouse where Bell used to import almond.