While Watson and the team help a woman whose memory resets every three minutes, Watson struggles with auditory hallucinations and questions whether someone is behind his current decline. Also, Moriarty plots his next move.
Maddie's return to work proves to be more triggering than expected, as she may have returned too soon. Eddie struggles to adapt to his new surroundings.
After a Navy Lieutenant's death reveals ties to Special Agent Sawyer, Torres and Knight uncover a murder linked to a wealthy family; Parker discovers a shocking connection between his mother's death and Lily.
After a soldier suddenly goes AWOL while planning to expose an alleged secret military project, McCall and the team learn that her life is in danger; Dante makes a career move to be closer to McCall and his family.
The 118 responds to a call at a megachurch, where Bobby runs into his estranged mother. Buck is looking to expand his social circle now that Eddie has left.
McCall and the team are on the hunt for buried treasure after a history professor obsessed with finding missing gold is killed. Meanwhile, Dante is reluctant to introduce his sons to McCall after she invites them over for dinner.
Stephens musters the courage to ask Watson to help him when his camgirl suddenly collapses during a video call. He does not know anything about her real life, so the team must act quickly to locate her before it's too late.
