When Sam and Dean look into a murder at a museum, they learn a ghost from a merchant ship that sunk in 1723 may be at the heart of the mystery. After realizing “The Star” was the same ship that Crowley’s son Gavin McLeod should have been aboard, they enlist help from Rowena to track Gavin down. Kelly Kline, still pregnant with Lucifer’s child, takes refuge with a demon after an angel attempts to kill her.
John's effort to retrieve evidence brings him dangerously close to Agathe. Tom arrives in Luxembourg to help John catch his breath only to ask more of him.
Sam Phillips moves his family to Memphis to open a recording studio to look for his first hit musical act, but instead rekindles a steamy affair. Young Elvis Presley and Johnny Cash struggle at home.
Annalise tries to ward off a surprising new angle in the D.A.’s case. Meanwhile, alliances shift amongst the Keating 4, as they discover crucial information about the circumstances surrounding Wes’s death.
The Top 20 face the season's first mystery box challenge, during which they must cook dishes using both sweet and savory ingredients. Later, the contestants must replicate Chef Ramsay's signature hand-roasted sea bass. Then, it's up to the judges to decide who stays and who goes home. Chef Aarón Sanchez is the guest judge.
On an icy January morning in Connecticut, a murdered woman is found dumped in the snow. Police fear she is the victim of a serial predator. When the case goes cold, an intrepid reporter makes a daring move to help stop a killer in his tracks.
Megan scrambles to make sense of all of challenges that JT has tasked her with. A promising interview leads to a potential new team member and JT and Wendy receive a worrying phone call.
John returns to Milwaukee a person of interest in Agathe's investigation, while his already fragile mental state worsens. At McMillan, Stephen's recovery and a sudden promotion further jeopardize the mission.
After being dosed with poison, Red must retrace his steps to discover which of his closest allies has betrayed him, while the task force races against the clock to find an antidote that will save him.
Sean is horrified to discover Dylan's secret plan threatens to derail their 'lads holiday' to China, but things start to look up when they meet two American girls, Ashley and May.
Saint Marie's mayoral elections are thrown into disarray when a candidate is stabbed.
Agathe's case against John begins to mount while John undertakes a desperate attempt to get his father's plan back on track. Meanwhile, Leslie's hostility toward John reaches new heights.
John returns to Luxembourg where his dedication to his father is put to the test, just as Agathe gathers final evidence that may allow her to learn the truth about John.
Kim is planning a hair opera! Leah is put in the director's chair. Disaster strikes when business & family collide. A desperate Kim hires back Gocha!
With the situation mounting in Iran, getting back to Luxembourg looks grim as John struggles to adjust to life and work in Milwaukee, while a driven homicide detective begins to build her case.
Titanium Rex tries to persuade an old friend into joining the League in hopes of restoring their tarnished reputation. Meanwhile, Black Saturn introduces Jewbot to fraternity life; and the rest of the League experience college for themselves.
A routine trip to New York turns perilous when ex-operative Tom Keen is recruited by a mercenary chief to help rescue a kidnapped CIA agent.
Agathe interrogates John just as Edward struggles to establish his brother's alibi. A surprise visitor joins the McMillan duck hunt in a last minute appeal to Leslie to allow John back on the travel team.