Johanna Day

After a brain injury erases the last eight years of Dr. Amy Larsen's life, she must navigate an unfamiliar world where she has no recollection of patients she's treated or the tragedy that caused her to push everyone away.

When an assassin attempts to kill President Reagan, Philip and Elizabeth scramble to handle the fallout within the KGB. Meanwhile, Stan pressures his source within the Rezidentura to find out if the KGB was responsible for the attempted assassination.

Elizabeth must negotiate with Iran regarding their escalating nuclear program; Jason interviews his father for a school report.

Olivia dreams about a suicide as the event really happens at Grand Central Station; shocking information about the ZFT manuscript is revealed.

When a Department of State employee is kidnapped in Afghanistan, Elizabeth takes former Secretary of State Madeleine Albright's advice over the president's recommendation; Henry has a hard time persuading a student to spy for the U.S. government.

When Elizabeth disagrees with the president's response to tension with Russia, she is pushed out of the inner circle; incriminating photos of Harrison and Stevie come to light.