One of Dexter's victims returns to the scene of the kill, and LaGuerta finds a Cuban boy hiding at the crime scene.
The team continue to search for Gibbs and McGee two months after they went missing in Paraguay. Vance and Torres attend a congressional hearing about the Paraguay mission.
The BAU team investigate a series of seemingly random fatal explosions throughout Kentucky and Tennessee.
The team race to save a man under siege by his high-tech smart home; a yoga teacher loses her vision; Athena hunts down a bank robber disguised by COVID-19 protocols; members of the 118's crew prepare for an out-of-state mission.
The Glee Club performs Billy Joel songs. Meanwhile, the seniors plan for their futures as graduation approaches.