An alien ship lands in the jungle and rescues Hanaka and his guard and JoMac is taken prisoner, while the Mercury begins its pursuit. Simon and his team make their way back to the Prometheus to join the pursuit. Barnes and Sam plan to fly to Chicago following McMillan. Thornton and Scarlett continue their investigation of Jon Windsor. Kate and Nelson continue to piece together the map found at the bombing. Kate consults with her Homeland Security boss.