Sam McKinney, considered a villain from Jenn Tran's "Bachelorette" season, also turned heads when he drove in late on a motorcycle. Over the course of the three-hour premiere, couples began to form — as did love triangles. Here's what to know about the couples in the making, plus who went home.

Season 10 of "Bachelor in Paradise" begins Monday night, July 7, with fan favorites from the "Bachelor" franchise looking for a second (or third) shot at love. The upcoming season also introduces fans to a whole new location -- Costa Rica -- and more. Ahead of the season premiere, we're taking a look at everything you need to know.

For the first time since 2023, “Bachelor in Paradise” returns for an all-new season Monday, July 7 at 8 p.m. ET on ABC.