What to Watch: Thurs, November 15

After a years-long feud, the Teutuls are once again working together to create some of the most exciting custom bikes in the world

American Chopper (New Season)
6 p.m. & 9 p.m., Discovery
After being reunited at a friend’s wedding, the ever-feuding Teutuls decide to set aside their differences — again — to work together on a special bike for charity. Also on the agenda: the grand opening of their own signature eatery.

Beauty and the Beast
6 p.m., Showcase; 9 p.m., Showcase & The CW
After suffering a blackout, Vincent tries to find out why it happened. Meanwhile, Catherine frets over Vincent’s absence, worrying that it’s due to her recent lip-lockage with Evan.

Jersey Brides (New Series)
7 p.m. & 9 p.m., TLC
A whole new gang of tough-talking New Jersey women make their way onto the airwaves in this reality show, which sees girls like pro-wrestler Jessie threaten to literally strong-arm her way to the perfect wedding dress.

The Vampire Diaries
8 p.m., CTV2 & The CW
Delusional in the wake of her frightening hallucinations, Elena makes a dangerous mistake.

Last Resort
8 p.m., Global & ABC
Sam and Marcus race against time to find out who stole the nuclear launch key, while Grace and James are left to try and calm down a precarious situation.

9 p.m., Global & Fox
This is the one you’ve been waiting for, as Rachel and Kurt return to McKinley High just in time for the premiere of the New Directions’ production of Grease. Meanwhile, Cassandra July (Kate Hudson) pops up to make things difficult for Rachel.

Grey’s Anatomy
9 p.m., CTV & ABC
As the doctors continue with their lawsuit, they’re forced to confront the realities of the injuries they sustained. Meanwhile, Bailey tricks Arizona into helping her with a unique pediatric case, and Cristina tries to find some semblance of normalcy in her new environment.

10:01 p.m., Global & CBS
While Sherlock investigates a double murder that is possibly linked to an earlier crime, Watson does a little snooping of her own by heading to the rehab facility where Holmes was staying to try and learn a little more about him.