The search for Quantico's terrorist is still on, or at least Alex thinks it is.

'Quantico' Spoilers: Alex Has A New Foe, Find Out Which NAT She'll Clash With Next

Months will have past between the command center bombing and the midseason premiere, but Alex Parrish will not be able to let the case rest. With Elias dead, the FBI will be content to close the book on the Grand Central Attack. As Alex testifies before congress, she will be determined to make sure that doesn't happen.

"Alex finds herself in the middle of a congressional hearing to testify about the terrorist bombings," ABC said of the March 6 episode. "Convinced Elias didn't act alone, she is determined to find answers and the truth."

'Quantico' ABC: Who Won't Return This Spring? First Look At Midseason Premiere

Titled "Alex," the midseason premiere will introduce three new characters in the past as the future bids farewell to those that perished during "Inside." The arrival of second-year NATs Drew, Iris, and Olsen will cause tension and competition between the groups of trainees" as the deceased Elias continues to play a role back at Quantico.

Are you ready for answers? Check out the preview below to prepare for "Alex."

Quantico airs Sundays at 10 p.m. ET on ABC.