Medavoy comforts wounded Abby after a deadly assault; Gina has pregnancy complications; a young woman's charred body is found in a vehicle.
Lorelai sets a date for the wedding, but can't help feeling that something is bound to go wrong, and Rory moves into a new apartment at Yale but is given a shock when Logan shows up.
Briscoe and Curtis investigate the murders of a wealthy man and his daughter, while McCoy and Carmichael are hampered by a lack of important evidence.
The escalating situation in North Korea puts Mac's leadership to the test as the country faces the possibility of nuclear war.
Tony is embarrassed, then enraged, as a publicity-seeking video vigilante metes out even more bizarre and harsh punishments to offenders. Meanwhile, a professor is accused of beating a student.