Everyone who is trapped in the vortex of CBS’ “Under the Dome” might want to stay away from metals, as a new photo from the popular summer drama’s second season reveals that the force field is now magnetic.

The photo shows four characters looking at the dome that is now covered with everything from street signs to barbecues. Fans can only assume that the captives will be facing more trouble with this latest revelation.

But this isn’t the only trouble the dome’s population will face. According to Variety’s Debra Birnbaum’s reports from CBS’ summer preview panel, showrunner Neal Baer also teased biblical allusions, potential freedom for some, and that another character will be killed:

“Under the Dome” returns June 30.