'Big Bang Theory,' 'HIMYM,' Two and a Half Men' season finale spoilers and more from CBS

himym-season-finale-cbs.jpgHot off the presses! CBS has unveiled details about the upcoming slew of May season finales for their mega-popular comedy hits, including "The Big Bang Theory," "How I Met Your Mother," and "Two and a Half Men."

Among the spoiler-laden details: Cause for concern for Leonard's relationships with both Penny and Sheldon "The Big Bang Theory," and Walden torn between a 22-year-old and her grandmother on "Two and a half Men." Plus, might we finally see Barney and Robin's wedding day on "How I Met Your Mother"?

Details on shorelines and special guest stars for CBS' entire comedy slate follow:

"The Big Bang Theory" (May 16): Sheldon and Penny are thrown for a loop when Leonard is offered an exciting job opportunity overseas.

"How I Met Your Mother" (May 13): As the gang prepares to go to Robin and Barney's wedding, Ted invites Lily to see the house he's finally finished fixing up. Meanwhile, Robin and Barney's night of relaxation is ruined by an obnoxious couple (Casey Wilson and Keegan-Michael Key), and Marshall takes the baby on a last-minute trip to Minnesota to see his family.

two-and-a-half-men-season-finale-cbs.jpg "Two and a Half Men" (May 9): Walden dates a hot 22-year-old (Hilary Duff) but finds himself more interested in her grandmother (Marilu Henner).  Meanwhile, Alan and Jake go on a father-son bonding trip.

"2 Broke Girls" (May 13): Hoping to raise enough money for an upcoming business seminar, Max and Caroline deep-clean part of the diner for Han prior to a health inspection and discover something that could help re-launch their cupcake business.

"Rules of Engagement" (May 20): Brenda (Sara Rue) goes into labor on Jennifer and Adam's wedding day, Russell and Timmy attempt a reconciliation and Audrey has a huge surprise for Jeff.

"Mike & Molly" (May 20): When Peggy breaks up with Patrick (Gerald McRaney), Mike attempts to reunite them in order to improve his work life. Later, as a tornado descends on Chicago, Mike and Molly confess important news to each other.

Also, check out details on CBS' drama finales, including "The Good Wife" in April.
Photo/Video credit: CBS