Umma finds an opportunity to get Jung back into the store. Janet's cousin Nayoung returns, inadvertently bringing one of Janet's former crushes to light.
As the summer sun comes out, so do the fun seekers, and crews around the country get ready for action. In Southend, a family of five out sightseeing are a mile off shore and waist-deep in water after being caught out by the tide. The Shoreham crew are paged in the early hours after a drunken festival-goer jumps in the river. And the Brighton crew fear the worst when a man tombstones off the pier at low tide.
Five returning champions must earn a spot at one of the four anvils; the four remaining smiths are given cubes to forge blades in the infamous canister Damascus challenge; then, the finalists return to their home forges to recreate the Tai Chi sword.
Grumpy substance-abuse counselor Sam Loudermilk is forced to try to make a connection with a young addict if he wants to keep his weekly meeting space.
As Howard worries about fatherhood, he and Sheldon bond when they jointly assemble a model rocket. Meanwhile, Penny bonds with Leonard's mother, Beverly, much to his concern.
Mid-life Alex is devastated when he learns Ron showed Abby his favourite movie, 'Star Wars.' for the first time, a moment he had been waiting for. Also, in 1991, Young Alex convinces Justin to sneak out of the house to watch 'Star Wars.'
In 1859 Simon becomes intimate with Mrs. Humphrey, while in 1843 Jamie confesses his love for Grace.
Will's finished Romeo and Juliet but now there's competition over who will play Juliet.
The Pawn Stars are knocked out of the park when a drive to LA promises Rick a peek at Babe Ruth's "called shot" bat. Corey has a giant jones for a miniature model of Ralph Lauren's Bugatti Type 57SC.
Dr. Neil Melendez and the team have to wade through legal waters when a husband and wife have to make a life-changing decision about their unborn child. Meanwhile, Dr. Shaun Murphy struggles to adjust to his new environment at home and makes a huge step forward with his colleagues.
The renewal group led by head of values Ian Fletcher has to respond to rumours that Strictly Come Dancing presenter Claudia Winkleman is about to leave the BBC for a rival broadcaster.
When Detective Gibbs and Nick find an FBI agent who appears to have been murdered by Emily, the hunt for her goes up to a new level. With the help of a clue given to her by Adam Radford, Emily tries to tie all the threads while evading arrest. Nick tries to reconcile with Alice's betrayal. Can Emily save herself? Can Nick keep his family together?
Murdoch investigates a surgeon performing cutting-edge organ transplants.
Sabine leads Ezra, Kanan and an army of her fellow Mandalorians back to her home world to rescue her father from the clutches of the Empire.
After talking to Lucifer and Linda, Maze realizes that she is looking for more out of life and decides to head to Canada for a tricky case. Chloe however, becomes concerned when she feels that Maze is being deceived by a scheming conman. Upon further investigation, Lucifer and Chloe make a stunning realization when they find that their target may be much closer than they thought.
While decommissioning an old nuclear missile, a simple accident causes Team Scorpion to endure exposure to toxic vapor while trying to prevent the nuke from detonating. Also, Paige confronts Happy about constantly tagging along with her and Walter.
When Sabine discovers the Empire has resurrected a devastating weapon she created and plans to use it against her people, she must decide whether to destroy it or use it herself.
In an effort to reunite with one another, Reed cuts a deal with the Sentinel Services and Caitlin and the kids seek help from someone outside the compound. Meanwhile, Thunderbird begins to teach Blink how to control her powers.