Mum, Dad and Bingo must complete both their classes to pass Swim School but pleasing strict Big Fish instructor Margaret (aka Bluey) is proving very difficult.

John Mulaney hosts with musical guest The Strokes.

Ambitious for yet more power, Aureliano and Spadino consolidate control of their alliance and turn their eyes to new turf: north Rome.

Gus & Elton are sent to fix the broadband connection at The Portland Beacon, "the only horror themed hotel on Dorset's Jurassic Coast". Just as Gus is beginning to tire of the eccentric owners and their daft horror gimmicks, Elton stumbles into the mysterious Room 2, and then a passageway to a secret bunker beyond. It's there that they find the very surprising cause of the problem with the signal.

Hera directs Seraphim to the powerful sword Zeus once forged for Heron, who is enslaved aboard a galley. Alexia seeks counsel from her mentor, Chiron.

The couples face elimination for the first time. Which two must brave the dreaded dance-off, and who will be going home? With a performance from pop superstar Sam Smith.

The two brothers' game of cat and mouse is becoming increasingly popular. Max doesn't find Moritz himself, but at least he can find his shelter. He is holed up in a boathouse.

Paddy introduces Chris and Freddie to his latest creation: an electric, all-terrain ice cream van for the 21st century. They also test the battery-powered Honda E, Vauxhall Corsa-e and Mini Electric in a race around a deserted Alton Towers.

"Engelmacher" Dr. Gladow and his women's army plan an attack on the police station that nobody should survive.

Peter is the defendant at the family dinner table. As friends, family, employees and even a dead person turn against him, he follows his motto: "Keep moving forward'.