Security cameras capture 2 mysterious men in the St. Louis bombing investigation. The Mercury is en route to Galaza on a rescue mission and a money trail leads to the late Kuo.

Kelly fools everyone and confronts Pearman in Baltimore while theyt search for her in DC. The IDF hatches a plan to rescue Lin.

The IDF learns that the hit on Kate came straight from RAGE. Kelly, believing her sister is in Walter Reed goes looking for her.

An assassin attacks Kate in the ER, Kelly's suspicion of her father grows and the first evidence of a bomber surfaces in St. Louis.

Kate's life hangs in the balance, Nelson and Soren meet Detective Tracy Richards, who is also an IDF operative.

Mercury is ambushed Kate is severely injured, Kelly entraps her father in what she thinks is a lie and Nelson and Soren meet in St. Louis on the trail of a RAGE bomber.

RAGE moves to the mining colony of Galaza while Kelly catches her father at the Cambridge Roosevelt STIP. Nate returns to join the rescue mission.

Lyster gives Lin an ultimatum, RAGE vanishes from Letumas and Kate and Barnes prep for a mission.

Kate meets her new director Holliday, RAGE uses Lin as bait while the IDF plans a rescue mission.

Will Horace be able to fool his friends concerning his supposed imprisonment in Turkey? Kelly finds an incriminating photo. Can her father explain it? And who survived the blast on Letumas?