Geologist Eric Drummond and Chad Ollinger explore a newly discovered cavern deep underground. Duane finds smoke vents at the Bead Site, and James heads to the Aztec capital in Mexico City.

Host Andy Cohen discusses pop-culture events with guests and viewers.

Paul Mescal – GLADIATOR II (Paramount Pictures).

Elvis Costello and T Bone Burnett.

Performance by The Coward Brothers.

1. Blake Shelton ("Texas"). 

2. Ralph Macchio ("Cobra Kai"). 

3. Musical Guest Blake Shelton.

Guests include Richard Gere, Bowen Yang, Jin and musical guest Jin.

Guests include Brian Williams (Election Night Live with Brian Williams) and Bridget Everett (Somebody, Somewhere). 

George is stunned when Elaine drops a bombshell, Alfie spots a sales opportunity, and Mr Lister has news for the Bridge Street traders.

Actor Richard returns home from London to visit his dad Ken, a year on from the passing of his mum Jean. But on arriving, he realises his dad may need more help than he'd originally thought.

Richard decides the time has come to clear Ken's house of all his junk – or as Ken calls it, ‘his memories'. As Ken's suspicions over Richard's true motives grow, the arrival of Mr Oddjob, local handyman and Richard's former school nemesis, complicates matters further.

Concerned that Ken is spending too much time on his own, Richard offers to take him to the local golf club, unaware that he's about to play a much bigger part in integrating his dad back into the community than he'd originally intended.

Richard battles medical receptionists – and a stubborn Ken – in order to secure Ken a doctor's appointment on the same day that he is asked to impart his acting wisdom to the local am-dram group.

Richard secures an audition and embarks on a journey to track down the elusive Brian – Ken's oldest friend, with whom he lost touch with years ago – in order to invite him to Ken's surprise 75th birthday party.

Richard struggles with finding the right time to tell Ken his big news as the two of them spend the day touring Forres in search of the ideal spot to scatter Jean's ashes.

Will is hopeful, Kim is defiant, and Ross is warned.

Tonight, Niko gets a text - a beautiful new Bombshell will enter the Villa, leaving a few girls concerned. The turf war for Taylor heats up as the Islanders play Truth Or Dare.

A mechanic leads his friend astray and drives him straight into a ticket by not checking the terms of a temporary permit. Officers can smell somethings up during a random stop.

Police watch a house of interest and intercept a biker who pulls up. Desperate for the bathroom and breaking all the rules, a speeder's excuses fall flat.

At The Royal Melbourne Hospital, Drs Michael Dunne and Jonathan Papson urgently need answers for one of the sickest patients they've seen. Dr Michelle Thornhill examines a teenager in agony after he fell onto back while riding a dirt bike.

How mobile phone theft victims are facing huge bills when crooks' purchases are charged to them.

The war is over, and Vidkun Quisling is negotiating with the police about the transfer of government power. Milorg wants to internecine Quisling.

Quisling is in prison. Maria lives in hiding in an apartment in Frogner. Priest Peder Olsen tries to make Quisling realize his crimes.

From First Energy Stadium in Cleveland, Ohio.

Mariner teams up with a troubled ensign while the Cerritos hosts peace talks between warring civilizations.

It is ready for the final and the golden bust will be awarded, but first the participants will go through a series of trials, including climbing a flight of stairs in a relatively original way, exposing an egg to extremely risky behavior, and making the most shameless commercial about themselves self.

After running a dangerous errand for her only friend, Kai finds herself in deep trouble. During a hasty escape, she comes across a mysterious group.

Welcome to Manchester college. Caroline enlists Lucien's help to recruit the Vice President's daughter Annie Grover to join Delta Phi. Cece persuades Professor Chadwick to give her a coveted TA position.

Caroline plans for President's Night. Annie decides between rushing and her friend Beatrice's anti-greek movement. Blaise pitches Scott as the new Alpha Gamma president.

With some help from Cece, Caroline and Blaise ally to secure Scott's presidential run. Lucien and Annie play hooky. Beatrice celebrates her anti-greek victory with plans for more.