When Archer and Trip are invited to a desert-like planet by an alien leader, they discover he is a terrorist who has lured them there under false pretenses.
A plane that crashed in the '80s is found, but with a recently murdered scuba diver inside.
After a man is murdered, Magnum poses as a doctor on the same dating app the victim was using in order to find the killer who may be praying on wealthy men.
Convicted murderers barricade themselves inside the Firehouse with hostages.
