When Coulson and his team are attacked by Lorelei – a deadly seductress who escaped from Asgard – Lady Sif, her longtime nemesis, steps in to try to save them.

Marshall enlists Ted and Barney to help him figure out where Lily went when she left in the middle of their fight.

When the FBI’s witness protection database is compromised and witnesses are blackmailed, Gabriel, Lillian and Riley go to San Francisco.

Marty and the team execute a plan to wrestle Marissa’s family’s media company away from her siblings. Meanwhile, Jeannie encourages Marty to let Clyde out of the doghouse; and Doug and Sarah get tested in their relationship.

An overlooked detail provides Hart and Cohle with an important new lead in their 17-year-old case.

Florrick/Agos and Lockhart/Gardner fight to keep Lemond Bishop as a client when he is arrested on a drug-related charge, which possibly resulted from a leak inside Alicia’s firm. Meanwhile, the investigation into voter fraud in the gubernatorial election continues to move forward when Marilyn is approached by an agent in the Office of Public Integrity.

Jane’s investigation leads him to join a separatist commune after a U.S. attorney is found dead in Mexico, even though there’s no record of her crossing the border. Also, Rigsby and Van Pelt convince JJ LaRoche to help them discover who is stalking former CBI members.

Holmes and Watson consult on a case in which a man suspected of murdering his wife years ago receives a ransom demand for her safe return. Meanwhile, Lestrade overstays his welcome at the brownstone and seems unwilling to leave.

Things get complicated when Harvey mixes business with pleasure and gets caught between Jessica and Scottie. Painful memories plague Mike as he uses a case to exorcise demons against an old foe, while Louis’ suspicions threaten to expose Mike.

Old feelings and jealousies arise at a Presidential event causing Fitz to face a harsh reality. Meanwhile, Quinn tries to prove herself to B613 and Leo Bergen sets up a meeting between Sally and an old friend.