Julia discovers that she has a lot in common with a school parent volunteer; Hank visits unexpectedly and shares advice with Sarah; Zeek doesn't want to talk about the future.
The kids go on a dragon survival-training mission to Dragon Island, where they encounter Dagur, the Berserker Chief, who has become obsessed with hunting the Night Fury.
Bess and family support Team Wheeler at the drag racing championships. Bess tries to solve engine problems, however the aftermath is filled with fury. Will they sever ties?
Richard France sets out to make Gavin more approachable, a two-hit strategy involving a hoodie and the removal of the manager's office door. Is this the last straw for Gavin?
When the entire gang competes in a scavenger hunt designed by Raj, it brings out the best - and worst - in everyone.
A musically-talented teenager returns to her native Buenos Aires after living in Europe.
The San Diego pod heads prepare for their annual lover's getaway and Chris, Leigh Ann, and Megan finally come face-to-face to discuss the future of their relationship.
Jenny moves in with Evelyn and her wealthy boyfriend, Marty (Carl Reiner).
Dara O Briain and the team look back over another week's events with guests Milton Jones, Miles Jupp, Josh Widdicombe and Seann Walsh.
Derek and Meredith adjust to life at home with their newborn; Arizona tries to repair her marriage; Jackson and Owen clash over financial issues.
Thomas Shelby's war with the Lee family of gypsies escalates, and Campbell puts further pressure on him to deliver the stolen guns. Meanwhile Thomas's brother John plans to marry a former prostitute, but Thomas suspects that she's still on the game.
Ben, Leslie and Chris meet with Eagleton city councilor Ingrid de Forest to discuss financial matters; Ann brings April to vet school orientation; Ron tries to get off the grid.
With Olivia's name out there as the President's mistress, both the White House and Pope & Associates face their biggest scandal to date, and a surprise allegiance is formed in order to get things handled. Meanwhile, Olivia's father, Rowan, will stop at nothing to carry out his orders and no one, including Olivia, can stand in his way.
When a well-respected mathematician is found dead, Holmes and Watson set out to solve a murder and the purpose of the highly guarded equation he was trying to decipher. Meanwhile, Watson is conflicted when the son of a former patient approaches her for a loan.
Kym Lomas, Jay McGuiness, Chris Ramsey, Craig Revel Horwood and Nathan Sykes
Klaus returns to the French Quarter of New Orleans, a place where he helped build centuries ago. Now he sees that it has been taken over by his former protege Marcel. Camille, a psychology student, doesn't believe in supernatural beings. However, she finds herself drawn to Klaus. Meanwhile, Hayley and Elijah wait to see what Klaus will do next.
As the fifth season opens, Elena, after a passionate summer with Damon, heads to college nearby with Caroline as her roommate. Plus, a terrifying appearance by Silas.