Standouts and fan favorites from "The Bachelor" and "The Bachelorette" return.

With connections already starting to sizzle, Aven's highly anticipated arrival is sure to shake things up on the beaches of paradise; early relationships are tested; another former Bachelorette, Hannah Brown, arrives.

The women hand out roses and couples solidify. When Tyler and Tanner arrive on the beach, all bets are off. Sam must bypass her urgent medical issue or she'll have to leave the beach.

The arrival of John Henry and John B rocks the beach, potentially leading to the downfall of one or more solid couples. The Paradise Truth Box is introduced. Sam tries to push through recovery from her urgent medical issue.

With a rose ceremony looming over the beach, a new bombshell's arrival rocks the sands of Paradise. Kat's birthday goes awry. A raunchy game of truth or dare tests the couples' strength.

Kat and Tanner discuss their future while Blake and Jess are left to navigate uncharted waters. New love triangles are formed. A warning from a former Bachelorette could be the end of one couple's happy ending.

With the men handing out roses this week, tensions are higher than ever. Several women vie for one man's heart. A love triangle is set for shipwreck. Surprising departures and arrivals rock the beach.

A new wave of arrivals turn up the heat in Paradise. Blake's former flame Katie Thurston arrives.

With only one rose ceremony standing between the remaining couples and the end of paradise, the beachgoers feel extra pressure to lock in their connections.

Relationships continue to be tested, with more couples considering leaving the beach. Love continues to blossom at the first-ever Paradise wedding.