While on a vacation to Long Beach, New York, Sam and Dean encounter a few Half-Bloods.
Yep a seasoning ingredient and "the power of Christ compels you" water.
I smell a budding friendship... which will then lead to relationship
This seems surprisingly similar to The Lightning Thief. Just with different people :)
I SWEAR IF SAM BREAKS UP PERCABETH AND ANNIE BREAKS PERCY'S HEART IM THROWING THEM IN TARTARUS THEN MAYBE LUCI'S CAGE