Nick V, Andi Dorfman

Are things about to go south for The Bachelorette's Andi and Nick?

On Monday's episode, the group heads to Brussels, where Andi channels her inner Molly from Ghost with Chris. But as several relationships heat up, Nick decides to stop at nothing to win Andi's heart.

"When something is important to me, I go after it," he says in our exclusive sneak peek below.

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Will Andi go along with whatever trick Nick has up his sleeve? Or will she listen to the guys and send him packing?  

Watch:

The Bachelorette airs on Monday at 8/7c on ABC.