On the border between United States and Mexico, once every 20 years, there are days that locals call timelessness. At this time the gods, to whom the ancient Mayan tribes made sacrifices, descend to earth to take human souls.
Deeks disappears while on an undercover assignment for the LAPD; Hetty offers help, so Callen and company lend a hand; Eric follows a trace to a Serbian bad guy; Deeks shows up and solves the case, and the team get him out of a tight spot.