Monday’s TV highlights

SERIES

The Bachelorette: In this new episode, Ashley and the guys visit Thailand, where they lend a hand in renovating an orphanage, then Ashley and one of the guys go kayaking through sea caves (8 p.m. ABC).

The Secret Life of the American Teenager: Adrian refuses to leave the house and Amy decides to make changes in the season premiere (8 p.m. ABC Family).

The Real Housewives of Orange County: The women answer America’s questions in this new episode (9 p.m. Bravo).

Off Limits: Explorer and history buff Don Wildman explores the bowels of the Roosevelt Dam and visits the living quarters and command and control center of a Cold War-era missile silo 150 feet underground in this new episode (9 p.m. Travel).

Nurse Jackie: O’Hara (Eve Best) agrees to help Jackie (Edie Falco) start reducing her drug intake, but Kevin (Dominic Fumusa) seems on edge and evasive with both Jackie and Eddie (Paul Schulze) in this new episode (10 p.m. Showtime).

SPECIALS

New Hampshire GOP Debate: Republican candidates debate current issues; candidates include Rep. Michele Bachmann (Minn.), Herman Cain, Newt Gingrich, Rep. Ron Paul (Texas), Tim Pawlenty, Mitt Romney and Rick Santorum (5 and 8 p.m. CNN).

MOVIES

A Matter of Taste: Serving Up Paul Liebrandt: Filmmaker Sally Rowe’s new documentary profiles a pioneer of what has become known as molecular gastronomy — an approach to cooking that emphasizes the science of the process (9 p.m. HBO).

SPORTS

College baseball: NCAA Super Regional: UC Irvine vs. Virginia (10 a.m. ESPN2); Florida State vs. Texas A&M (1 p.m. ESPN2); Connecticut vs. South Carolina (4 p.m. ESPN2).

Baseball: The Angels visit the Seattle Mariners (7 p.m. MyNet); the Cincinnati Reds visit the Dodgers (7 p.m. FS Prime).

2011 Stanley Cup Final: The Vancouver Canucks visit the Boston Bruins Game 6. (5 p.m. NBC).