A sponsored parachute jump raises not just money for Toby's hospital but questions about Lee's courage as well.
The housemates throw a Christmas in July party and exchange secret Santa gifts; Kyle has a special present for Amanda; Hannah invites her British beau to the party; Carl vies for Paige's attention, but she ignores his advances, and he goes too far.
Danny enlists Bull's help for the assault trial of her former FBI mentor, a bounty hunter who kidnapped the wrong mark during his first assignment.
A demon outbreak in New York City on Halloween becomes a top priority at the Institute, but as the Shadowhunters hunt the demons, Jace becomes more worried about Clary. Meanwhile, Alec has to juggle the outbreak with his deep concern about Magnus’ depression.
When Mona discovers that her favorite author, Jane Austen, might be at the epicenter of a magical alert, Mona, Sara, Charlie and Zari find themselves in 1809. With Nate still dealing with family issues, Constantine and Rory perform a séance and receive a message from the other world that rocks Constantine to his core. Meanwhile, Ray and Nora are forced into close quarters.
Tom Schwartz finds a way to make good on his financial obligation to Lisa; Stassi visits a witch to exorcise the demons threatening her relationship; Lala stages a musical performance; Jax reveals some troubling issues during couple's therapy.
Detectives investigate the sudden death of a 48-year-old woman in Cambridgeshire, and the hunt for clues takes the investigation right across Europe as cameras follow every twist and turn in the investigation.
Sunny discovers an important figure from his past is working with the Black Lotus. The Widow, Gaius, and Tilda bring an end to the bloody civil war.
When Metro LA's 9-1-1 system is hit with a massive system-wide power outage, the call center must go old school in responding to emergencies. The first responders must deal with explosions in multiple homes and a difficult child birth. Meanwhile, Michael confronts Bobby about parenting his kids.
Devon grows concerned when a mother's complaints go unaddressed after her delivery, and pushes Bell to take drastic measures. Conrad is faced with breaking the news to Nic regarding Jessie's worsening condition. Meanwhile, The Raptor, Mina and Kit spring into action when a mother and son enter the ER with devastating injuries.
Flashbacks to the past reveal the fateful events that led CIA Deputy Director Erica Shepherd to betray her country and the ensuing investigation that put her on a collision course with Will Keaton.
After being accused of murder and having her criminal past exposed, Laurel goes full Black Siren and teams up with an old criminal acquaintance, Shadow Thief, to go on a crime spree around Star City. While Dinah aims to bring Laurel in, Felicity refuses to give up on her friend and tries everything to get through to her, even summoning Sara Lance for help. However, Laurel rebuffs all her efforts, forcing the former friends to face off against each other.
Comedy goddess Dawn French joins Richard in Athens for some ancient history, doughnuts, molecular food, ouzo, and a radical pedicure involving a toothless fish.
Steve tries to get into baseball to connect with Stan. Roger creates real life drama for Francine after her favorite soap opera is cancelled.
Richard becomes supernaturally attached to his old refrigerator.
A paranoid Ed puts everyone on lockdown for Thompson Family Safety Day. But that doesn't work for Nick, who's got to get to an important meeting.
Jeremy leads the student council to an escape room to prove that his presidency is legit. After spying Liz's wedding ring, Nick considers stealing it.
Nick starts a GoFundMe in her biggest scam yet, only to learn she'll need Ed's help to open a bank account. Liz gives Jeremy a job at the restaurant.