The gang visits the set of Scooby's favorite TV show and he meets a dog actress who plays a detective on the show.
For their next challenge, the designers must makeover real women from the Project Runway crew. They have $200 and two days to complete the looks.
In search of someone from his past, Noah Bennet breaks in to Renautas for answers. Miko continues her rescue mission and travels in search of her sword. Elsewhere, Tommy must use his ability to save the life of someone close to him. Meanwhile, Luke comes up against unexpected obstacles in his relationship with his wife, Joanne, while Carlos takes major steps forward in his heroic journey.
Alex enlists a friend to investigate Ginny's murder even further, but Mr. Johnson intervenes. Meanwhile, Kane and Cassandra head to the city of angels to stop a sniper from executing a drug cartel's plan for revenge. Detective Brown assists the FBI in an investigation regarding missing ex-special ops in Vegas.
Actor and writer Mark Gatiss has always had a love of storytelling and a passion for the ghastly and ghoulish but has always wondered where it comes from. So when he discovers that his mother's side of the family goes back five generations to the wilds of Northern Ireland, his imagination is awakened. Mark travels to Ireland, where he untangles a tale of rags to riches and finds out that his family were storytellers and (allegedly) vampire slayers!
Andi and Jessie search for Hex; the Blockers competition commences; Ruby hunts for a spell that will return her to the roots room.
The guys gain a team sponsor while Paul tries to reschedule a family commitment. Karen shares a questionable new joke with her acupuncturist.
A team of intergalactic warriors fights to protect the Earth, but the combination of three highly trained beings and one quirky young boy leaves the team struggling to overcome the dangerous scenarios that are put in front of them.
Molly and Gil visit chef Stef's kitchen and witness how bubblecakes are prepared. Later, the kids play batterball.
Uzo Aduba shows off her stand-up and concerned citizen Tim Landers (Thomas Middleditch) explains his plan to get back at some pesky neighborhood kids. Meanwhile, future Scott and future Cudi take a time machine back to the present to save comedy from total destruction.
Shin-hyuk tries to convince Ha-ri to stop pretending to be Hye-jin. Sung-joon struggles to deal with the feelings he has for both Hye-jin and Ha-ri.
With Emily in hospital having her tonsils out and a history project due, Hank decides that the best course of action is to take Emily's pet lizard into school.
The lives of teenagers Emma, Cleo and Rikki are forever changed when a magical, forbidden island gives them the power to turn into mermaids.
LucĂa starts her new job. Luisa visits during her tour. Alberto asks Ana to take a big step with him, and later makes a risky bet on Velvet's future.
Lucy's romp through three centuries of love's rituals begins with the Georgian age, when the rules of courtship were being rewritten. Traditionally, marriage had been as much about business as love. Now, a glamorisation of romantic love inspired women and men to make their own romantic choices - they could flirt in newly-built assembly rooms, or elope to Gretna Green as an act of romantic rebellion.
Fred persuades Shaky Young, an escaped convict who has been hiding in his sister's loft for fourteen months (despite having only three left to serve) to attend his brother's funeral as Fred sees a financial opportunity for himself in it. Bet befriends a lonely co-worker whose wife has left him whilst Danny's night of passion with Miss Blondel is thwarted when brother Michael brings home a live hand grenade.
After a photographer and a lawyer start a steamy affair, their lives and those around them get entangled in dirty business and family secrets.