The NCIS cyber case turns into a united global effort after evidence confirms “The Calling,” an international terrorist group that recruits children through the internet, has been purchasing S-bombs off the black market.

Adam Tsekhman, Adetokumboh M'Cormack, Daniel Zolghadri, Giles Matthey, Jennifer Taylor, Kate Beahan, Lindsey Kraft, Matt Jones, Peter O'Meara, Rick Ravanello, Tamer Hassan