The family struggles with Tim's news; in an attempt to impress a former rival, Lou fully commits to planning her high school reunion.

Lorca plans to move forward with a coup against the Emperor, propelling Burnham to make a quick decision to save not only herself, but the U.S.S. Discovery.

Howard and his counterpart must work together; Baldwin comes face to face with her past; Emily, from the other side, attempts to make sense of her orders.

Taking refuge from the sandstorm, Yvonne finds the British are doing more than observing the United States from behind the wall. An old friend returns to the Haven seeking revenge.

Kim fears for her surrogate's safety when sources begin exposing her personal information; Kris keeps a watchful eye on Scott during Fashion Week; Kourtney deals with a scary infestation.

It's an international culinary showdown when four returning GGG chefs representing Latin, French, Italian and Korean cuisines battle it out to see who will take home the title. First, Guy Fieri gives them an item limit for making their hometown favorite. Next, their speed is put to the test when Guy has them serve up an international lunch in less than 15 minutes. Finally, the chefs must make their best international high-end dinner featuring both higher and lower-end ingredients chosen by a couple of Guy's specialty food wheels. In the end, only one international all star will come out on top.

Fiona taps into her roots to get the homeless family out of her apartment; Ian hides from the authorities; Lip makes a difficult decision; Carl wants to return to school; Frank wants to take advantage of Liam's friend.

Two health conscious entrepreneurs from Redwood City, California, introduce the sharks to their guilt-free sweet treat; three athletes from Berkeley, California, share their magic solution for when a shower isn't possible and you're in the thick of a stinky situation; brothers from Oak Forest and Chicago, Illinois, present their pricing tool that collects spare change to help student loan borrowers; an entrepreneur from Wheeling, Illinois, presents his patented technology geared toward athletes, which helps secure and swap weights quickly and safely.

Meri has big news about the bed and breakfast she wants to buy, but it's not what the Browns were expecting; Mykelti's wedding rehearsal doesn't go as smoothly as planned.

After helping her new friend, Andrew, appraise art, an inspired Frances tries to track down an unknown painter. Diane attempts to ignore her issues with Nick by throwing herself into the gallery. Sparks fly when Robert shows his house to a realtor.

Brandon seeks refuge after Jerrika kicks him out. A physically and mentally ailing Ronnie runs into Rafiq. Meanwhile, Quentin takes a valued item from Trice while Kevin's quest ends with Brandon making a bad deal with Reg.

A couple of dog-loving entrepreneurs from Cornelius, North Carolina, and New Albany, Ohio, present their healthy, hydrating treat for thirsty dogs; two outdoorsmen from San Diego, California, and Orem, Utah, have designed a convenient portable outdoor fire which is healthy and easy to use; cousins from Tinderhill and Burlington, Vermont, turn their passion for the maple industry into a business and share their tree-made product; entrepreneurs from Los Angeles, California, share their healthy grab-and-go meal concept that creates a new standard to make healthy food affordable and a reality for all.

Meri has big news about the bed and breakfast she wants to buy, but it's not what the Browns were expecting; Mykelti's wedding rehearsal doesn't go as smoothly as planned.

When Pete is abandoned by Artie, he is rescued by comedian Bill Burr, who takes pity on him and offers his guest room. As they become unlikely friends, Bill encourages Pete to toughen up and embrace his masculine side.

Host Neil deGrasse Tyson features his interview with neuroscientist Sam Harris.

The orphans compete in a high-stakes contest at the Duchess's command. A strange rumbling shakes things up in San Lorenzo.

Robert and Sol begin therapy. Grace and Frankie get a surprise when they bring gifts to a fan of their vibrators. Brianna's nemesis makes an offer.

Lydia gives Elena advice on approaching her crush. After running into a hunky Army buddy who's also single, Penelope rethinks her dating rules.

Robot Chicken joins the dinosaur revolution as Fred Flintstone runs for his life; Sebastian has union trouble with his orchestra; the MCU hold an intervention for Jessica Jones.

When Juliet Larkin gets abducted, Frank's task force quickly goes through the evidence, but it doesn't leave them with many leads. Neil Pruitt continues prying into Kit's life, unbeknown to her, stirring up more unwanted attention in the media.

Victoria Coren Mitchell asks the questions as round two losers the Dandies and the Escapologists return for one final chance to stay in the competition. Among the challenges facing the players is to determine what connects light kiss, snow leopard, American garden, and a fastening with rope.

Alex has been single since breaking up with his girlfriend a year and a half ago. Proud owner of a new sports car, the 24-year-old is ready to re-join the dating scene. But Alex, who's autistic, struggles to talk to new people, especially girls. He's hoping his date with Ellie, at the zoo, will accelerate him back into the fast lane of dating. Identical twin Jason is an airplane buff. The 25-year-old, who has Asperger's, longs to meet his own co-pilot, but has a tendency to rush into relationships too quickly. In a new career move, rugby player Tom, from Bridgend, has taken to the catwalk. But while his model looks mean he's not short of attention, the 28-year-old has Tourette's and Asperger's, which makes him shy when speaking to girls.

Mona is released from custody and agrees to become a tasked witness and help the police bring Danny in as an informant, but the fallout from her actions at home is disastrous, and her marriage is under more strain than ever.

While two care home staff are chasing Kevin McDowd, a young man with learning disabilities and sociopathic tendencies, Nikki and Jack examine a fatal road accident where the deceased is Kevin McDowd's mother. The investigation led by police sergeant Button should be straightforward, but the forensic evidence suggests foul play.

A big meaty haggis for the neighbours and a tiny vegetarian one for Gordon are on the menu for Burns Night. Cathy and Colin, Ian and Gordon arrive to celebrate with Eric and Beth. To Eric's surprise, Christine turns up. She is back early from visiting her daughter Sophie, and is full of complaints about the journey. Sophie's partner has clearly failed to impress.