“A personal matter distracts Driscoll; Behrooz contacts Dina; Edgar’s expertise puts him in the hot seat; and Jack is tipped to an enemy within the CTU, prompting a call for outside help. Paul: James Frain. Marwan: Arnold Vosloo. Gary: Lawrence Monoson.”
CTU races against time to prevent the terrorists from melting down nuclear power stations across the U.S. Meanwhile, Jack reaches out to an old friend for help; and Sarah gets suspicious about Marianne.
Jack and Tony will partner up and they both will lead the field investigation. In Episode 4.7 we get to see Tony, Jack and Audrey run through a building with their guns drawn.