Rob and Tiffany want a fresh start. Tim is shocked by a familiar face. Usman and Cortney have history, and Chantel's harboring a secret.

Tiffany hits it off at flirting 101 while Cortney struggles. Colt drops a bombshell crush. Rob's eye is on someone new, ruffling feathers, while Chantel calls out Usman. Meanwhile, Jen and Tim share a hot tub.

Eight 90 Day singles are ready give love another shot in the beautiful paradise of Tulum, Mexico, on a journey of romance and second chances.

Jen and Tim's fight escalates, and everyone is caught in the crossfire.

Jen learns something that makes her question everything. Tiffany lets her guard down with Carlo. Tim's curiosity sparks with someone unexpected. Cortney is torn, and Chantel shocks everyone with a kiss no one saw coming.

Colt confesses his feelings to Cortney. Usman tries to secure his first date. Tiffany drops a shocking bombshell that could change everything. Cole confronts Rob over rumors about Jen.