While Amy secretly works with Gracie's new horse, Lou and Jack are determined to catch the rustlers and Dex confronts his past, and Georgie returns to Heartland.

Patty and Bart team up for the ultimate prank: getting Homer declared legally dead. To their chagrin, Homer loves being officially dead - which leads to Patty and Selma having a huge fight and Patty moving away to "Palm Springfield".

Mark and Tammy discover Darren's first girlfriend is actually AI. They both struggle with the new technology.

When chasing down leads about his father's past, Colter meets a man desperate to find his daughter who vanished while working a courier route. As Colter retraces his steps, he's pulled into an orbit of a wealthy family and their ruthless fixer, who will stop at nothing to keep their secrets buried.

Queen Eleanor arrives in Nottingham, throwing the Barons, and the Sheriff, into turmoil. Rob and Marian are reunited at last.

Ron deals with the aftermath of his decision.

Impressed with Maia's strides at work, Alyssa invites her and Dylan over for dinner. Meanwhile, Charlie finds himself charmed by Lukas and his friend group, and Alani teaches Tallulah to drive.

Finally we learn about Glep, one of the characters at Smiling Friends - the green one who sits on the bean bag and spits on the ground and stuff like that. *Growls at you*

The cartel war reaches new heights when a deadly attack reverberates through town. Mike makes a bargain with the devil to save his brother.

Amid the fog of war, Eva and the team search for the Heart of the Forest in a crumbling New Attica.

Tommy confronts Cami about finances; Cooper's success draws attention.

Dick is plagued by increasingly dark visions. Will faces his parents' disapproval, Marge stands up to the Patty Cakes, and Lilly's behavior grows erratic.

Hydro-Man, Green Goblin, and Rhino team up to try to ruin the Christmas Candlelight Walk tradition.

Trapster's holiday trap catches Santa and Team Spidey on Christmas Eve.

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far. Another quarter-final place is on offer, and it looks to be another tight game.

Nazanin, still imprisoned, is heartbroken when her daughter returns to the UK. Richard must learn to be a dad again and decides to go on hunger strike to get his wife home.

Following a panic attack, Tony Mammoth decides to get healthy. At the gym, he's confronted by his nemesis and concocts his revenge.