Jack and Jill sa Diamond Hills

Cleo and Bobby G get married. Jack and Jill also think about the future of their relationship. During the reception, Chief Calalang, Junjun's replacement, briefs the partners about their new case. Meanwhile, Jack is bothered with his recurring dreams about his childhood imaginary friend.

Jack and Jill move into their new house. Their friends arranged a house warming party for the two. But the celebration is constantly disrupted by new village visitors. A nearby barangay was burned and residents moved to Diamond Hills as their temporary shelter. And before the day ends, Bobby G's money was stolen. Is it one of the visitors or is it Robin Foot?

Jack and Jill continue to investigate Bobby G's lost money. They scan the whole village to find clues especially footprints. In the end, Bobby G remembers that he was the one who misplaced his money. A new resident begins to settle in and she has her eyes on Jack.

Helen, Jack's mother, visits again. As a woman of faith, she doesn't want the couple to be living under one roof. Jack's solution is not to touch Jill as long as they aren't married. Meanwhile, Harry and Sally's issue finally came out. Jack and Jill helped them resolve their misunderstanding.

The boys arranged a spa day for the girls. After all, it's women's month. While the girls are enjoying being pampered, Robin Foot finally attacks. He takes Cleo's wedding ring. And as the girls try to find the ring, the boys were invited by Gretel to have snacks in her house. But Gretel has something planned for Jack.

Jenny Mae's shoot for a new indie film will be held inside the village. Jack and Jill try to be as alert as they can to prevent Robin Foot from taking anything. But they fail. An expensive painting, a prop in the movie, is stolen. To make matters worse, Jack and Jill receive a box of photos from Gretel. It shows Jack looking intimate with Gretel.

After missing his boyfriend from quite some time now, Jolie finally sees Hachiko. But he says, he's only visiting the country for a day. Jack and Jill help the two to make their "one day" memorable. But as the two help their friends, they realize also the need to resolve their own issue. Jack's way is to finally propose to Jill. Unluckily for Jolie, Hachiko was arrested as a scapegoat for Robin Foot.

Kidnapping

Identity Theft

Escape

Criminal Team Up

Episode #4.12

Finale