Callie makes a decision about her relationship; the doctors receive devastating news.
In the first fight of the Mortal Kombat tournament, Kenshi battles his old foe Ermac to the death.
Sherlock is called to London to revisit an old case, where he is forced to face his older brother, Mycroft. Although the siblings suffered a drastic falling-out a few years earlier, Mycroft allows Sherlock and Joan to stay in his new home, B Baker Street. With Joan in the middle, the brothers are forced to confront their very complicated history.
In Feudal Japan, Hanzo and Bi Han try to settle the age-old feud between their two clans, despite the efforts of Bi Han's resentful brother Kuai Lang.
All the world's superheroes are rendered powerless, except The Awesomes.
After the death of Liu Kang's fiance, the sorcerer Shang Tsung approaches the martial artist and offers him revenge on all the criminals of Earthrealm... if Liu will fight for Outworld in the Mortal Kombat tournament.
The tournament begins as Raiden summons his allies, and Shang Tsung arrives with his.
Angry with Margaret for not taking her diabetes seriously, Bess sets up training sessions with newly qualified Brianna. Margaret reluctantly agrees, but is surprised at the outcome.
Sub Zero discovers too late that his childhood friend Hanzo holds him responsible for the death of his family and his village.
Kung Lao discovers that Liu is now working for Shang Tsung and Outworld, and refuses to fight his friend... who has already defeated Johnny and Stryker.
If you had one night left, and in the morning everything changes forever, what would you do with that night? The Johnsons face this very question in the season finale.
Wander is is eager to help anyone in the galaxy, together with his friend Sylvia. Wander's friendliness often angers Lord Hater, who is bent on galactic domination, and his army of Watchdogs.
Dara O Briain and the team look back over another week's events with guests Rob Beckett, Romesh Ranganathan, Josh Widdicombe and Gary Delaney.
Jaune struggles with combat lessons while Cardin makes a name for himself as a bully.
Jasmine and Crosbys unnamed newborn causes quite a stir in their house and serves as a Braverman family magnet. While Adam and Kristina reset their life after her cancer ordeal, she quickly decides to take on another kind of fight, and Joel and Julia face personal and professional challenges. Hank moves back to town, unbeknownst to Sarah and Amber welcomes her soldier boyfriend home.
Philip Schofield, Christine Bleakley, Ana Matronic, Johnny Vegas and Mark Wright
When Meatlug accidentally ingests magnetic rocks, she becomes magnetic herself - causing destruction through the town, but ultimately helping the kids win a battle against the Outcasts.