Katie Cleary

Walden discovers how difficult it is to be with women with Louis in the house; Herb asks Alan if he can take Lyndsey on a date.

Russell reluctantly agrees to allow Audrey to host a photo shoot in his pristine apartment in the hope of scoring a model.

When Adam and Jennifer consider buying an apartment in the building they all live in, Jeff and Audrey offer to recommend them to the co-op board.

Suave, ageless bachelor Jimmy Marino runs a high-profile restaurant and lives the single's lifestyle to the fullest. When Jimmy learns he has a son and a granddaughter, it brings his life to a halt.

Katie's least favorite holiday is Valentine's Day, but her desire for a low-key approach is overridden by Greg's over-the-top romantic gestures. Meanwhile, Oliver has an expensive gift for the girl he's crushing on.

The CSI team investigates the death of a young archaeologist who may have unearthed the answer to one of New York's oldest murder mysteries.