Congratulations to everyone involved in the production of The Vampire Diaries, on your 100th episode tonight! And what a night it looks to be. The return from a midseason break. The fallout from the breakup of Damon and Elena. And… will Catherine really die?

Check out the Rehash featurette from “Fifty Shades of Grayson,” the last episode of 2013, so you’re all refreshed, then watch the TV spot and clip from tonight’s new episode, “500 Years of Solitude,” to get a taste of what’s to come, along with a quick trip down Memory Lane with a Thank You to the fans for 100 episodes, from current and past cast:

Featurette: The Vampire Diaries – Rehash: Fifty Shades of Grayson

TV Spot: The Vampire Diaries – 500 Years of Solitude

Clip: The Vampire Diaries – 500 Years of Solitude

TV Spot: The Vampire Diaries – Thank You TVD Fans!

The Vampire Diaries, starring Nina Dobrev, Ian Somerhalder, Paul Wesley, Candice Accola, Kat Graham, Zach Roerig, and Claire Holt, airs its midseason premiere on Thursday, January 23 (tonight!) at 8/7c on The CW.