Left out in the cold by his crew, Chris McCully risks an unprecedented winter solo dive without a tender. The Kellys look to continue their new hot streak, but hypothermia becomes a serious threat for one diver when equipment begins to fall apart.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest Jordin Sparks, put their comedic skills to the test.

From biblical patriarchs to modern day alien abductees, throughout history, there have been people who claimed to have contact with otherworldly beings. And often bearing important messages for humanity. Could it be that they have been chosen to help carry out an extraterrestrial agenda?

Guest: Tiffany Haddish.
Games played: Sound Effects, Scenes from a Hat, Three-Headed Broadway Star, Whose Line, and Greatest Hits.

Guests: An interview with H.R. McMaster, retired lieutenant general, former White House National Security Advisor under President Trump, and author of "At War with Ourselves: My Tour of Duty in the Trump White House". This week's panel discussion includes Rich Lowry, editor-in-chief of National Review and author of "The Case for Nationalism: How It Made Us Powerful, United, and Free;" and John Avlon, author and former CNN anchor who is now running for Congress in New York's first district.

With eyes back on their business, Tariq and Brayden must find a way to get back in Noma's good graces; Diana is faced with a dilemma: stepping further into the game than she's gone before, or risk her family's safety.

Sunja and the children flee Osaka only to find their new location has its own challenges. Solomon's past leads him to new beginnings.

The crew scrambles when a cold front threatens to turn into a crisis, and things heat up for Biel and Jésica once more. Patricia makes a surprising move.

While police search Summerland for clues, Greer's swift attempt to control the narrative makes Amelia uneasy. A wedding guest tries to leave the island.

A massive scandal turns Bella 'Bae' Chowdhury's perfect life upside down, as she downgrades from rich heiress to broke homeless. With her South Delhi family and friends disowning her, Bae finds herself on the streets, armed with little more than her fashion sense and fortitude. Where to next?

Coaches will.i.am, Sir Tom Jones, LeAnn Rimes and coach duo Tom Fletcher and Danny Jones from McFly return to select more singers from the second round of Blind Auditions.

Siobhan's personal and work woes intertwine, reaching boiling point, whilst Nicole's motherhood looms and Cam's fresh start pushes him further into the past.

As the ED goes into lockdown, Cam tries to free himself of the past, whilst Jacob takes matters into his own hands and Dylan makes peace with his feelings.