When an old friend appears out of nowhere, Nick decides to skip school - and Jeremy follows them. But the plot thickens when Liz and Ed find out.
In a bid to gain Jeremys trust, Nick suggests he run for student body president - then offers her services as his campaign manager.
The Thompsons open their door to an orphaned teen who says she's family, never guessing she's got ulterior motives. Now the con is on.
A young couple, struggling to buy a first home, think their prayers are answered when a distant relative bequeaths them a vast country house. The catch Its riddled with ghosts
Molly and Jeremy attempt to cheat Nick in the chore market. All the while, Nick's cooking up a bait and switch at Liz's restaurant.
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.
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.
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.
Richard Watterson becomes supernaturally attached to his old refrigerator.
Comedy goddess Dawn French joins Richard in Athens for some ancient history, doughnuts, molecular food, ouzo, and a radical pedicure involving a toothless fish.
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.
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.
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.
A mysterious knight arrives at Chartres Temple and brings the Knights Templar devastating news. Louis struggles to produce an heir, creating a rift between he and his wife. King Philip sends Gawain on a mission where he comes face to face with his former Templar brothers.
When Metro LA's -- 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.
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.
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.
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.
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 . With Nate still dealing with family issues, Constantine and Rory perform a sance and receive a message from the other world that rocks Constantine to his core. Meanwhile, Ray and Nora are forced into close quarters.