When a man claiming to have lost his memory wakes up behind a dumpster with a gun in his hand, McCall and the team follow a trail of clues to help uncover his whereabouts the night before.

When a Venezuelan migrant is accused of murdering a prominent congresswoman whom he and his wife were staying with, McCall and the team work to uncover whether or not he was involved. Meanwhile, Aunt Vi tries to look after a student who seems to be experiencing distress at home.