Clarke confronts a new adversary. A surprising connection takes us back to the past and to the nuclear apocalypse that destroyed the Earth.

Don rushes back home to Chicago after his son Raymond alerts him of an altercation with the neighbor. Meanwhile, in the aftermath of 206, Ruby looks to get revenge on Don and Gerald.

Kyle ties up loose ends, a mutual interest unifies Victoria and Hunter, Lilly asks for Bobby's help, Hunter gets an unexpected tip, and Nancy reveals a shocking family secret.

Guy Fieri's inviting eight GGG winners to return to Flavortown Market for a summer grilling tournament that has the judges sizzlin' in their seats. Each week, one chef will be awarded "Best Dish", win $5,000 and move on to the next week's competition while the remaining chefs duke it out for survival. The tournament kicks off with a backyard baller-themed showdown with plenty of heat as the chefs make summer classics and elegant entrees!

After being unexpectedly stranded in 1982, Mack retreats to his childhood home to process the death of his parents, while Deke gets to work scouting a chart-topping group of new agents. With no idea if or when the team is coming back for them, time seems to finally be on their side until the killer robots show up.

It's all hands on deck when Danny and the guys get to work transforming a 1960 Volkswagen Bus into a high end luxury beach cruiser. But an unexpected hiccup threatens to derail the whole project. Meanwhile, Ryan and Ghetto Bob give a very rare 1963 Split window Corvette a wicked facelift.

Conan welcomes Lisa Kudrow.

Hanna and Jules are sent on their first mission - to kill a journalist in London planning to meet with a military lawyer intent on exposing Utrax's secrets - whilst Sandy and Clara fly to Barcelona to recover the evidence. Hanna attempts to back out and joins forces with Mannion in an attempt to save Nicola's life, but Jules and Leo are one step ahead. The consequences are disastrous.

A family emergency causes tension between Claudia and her older sister. Meanwhile, Mary Anne struggles to hide what she feels.

(You were taught, with regard to your former way of life, to put off your old self, which is being corrupted by its deceitful desires; to be made new in the attitude of your minds; and to put on the new self, created to be like God in true righteousness and holiness.) Hoping to find some answers, Ava puts her faith in science. Meanwhile, Cardinal Duretti's machinations sow seeds of dissension inside the Order.

A fed-up Kat drives Mich and Pav to a showdown. Sully fears Laila is being groomed by an online predator and a close call for Ash drives him to double down in his deception of Helena.

Lorna visits the spot where Clifford's motorbike crashed, hoping for some closure. But one day she finds someone else has left some flowers on the shrine.

Sandi Toksvig and Alan Davies are joined by Gyles Brandreth, Susan Calman and Jessica Fostekew.

Nya uses her elemental powers to coerce the Munce into agreeing to a truce meeting with the Geckles.

After auditioning actresses for the lead role, Alice believes she's found the perfect candidateandmdash;until Sophie makes a surprising move.

Cole, Princess Vania, Master Wu and the Lowly arrive at an ancient abandoned temple. Wu realizes it is The Heart Of the Mountain.